402 Payment Required: Die Zukunft der digitalen Monetarisierung und Fintech

The digital landscape is undergoing a profound transformation, shifting from traditional subscription-based models to real-time, granular monetisation. At the heart of this evolution lies a long-dormant piece of internet history: the HTTP 402 Payment Required status code. For decades, this code was a placeholder, a “reserved for future use” signal that hinted at a native payment protocol for the web. The original intent behind the 402 code was to support digital cash and micro-payment schemes for online transactions, enabling seamless integration of payments into web infrastructure. In technical terms, the 402 status code signals that access to a resource is contingent upon authorization in the form of payment. In 2026, that future has arrived, and it is reshaping how Finanzinstitute, wealth managers, and fintech platforms interact with their clients.

Was Sie lernen werden

• The Technical Foundations: A deep dive into the RFC specifications and how 402 differs from other HTTP status codes.
• The Historical Context: Why the 402 code remained dormant for 30 years and what triggered its sudden relevance.
• Fintech Integration: How InvestGlass and other leading platforms are leveraging 402 for banking success and premium research delivery.
• Web Monetization & Micropayments: The role of the Interledger Protocol (ILP) and Bitcoin’s Lightning Network in enabling native web payments.
• Implementation Strategies: Practical steps for developers and digital strategists to handle 402 errors and integrate payment gateways.
• Future Trends: How autonomous agents like Manus AI and automated wealth management will rely on the 402 protocol.

Why this matters: As the “Internet of Value” matures, the ability to process micropayments and gate content based on real-time transactions is becoming a competitive necessity. For wealth managers using platforms like InvestGlass, understanding the 402 status code is not just a technical requirement; it is a strategic advantage in delivering premium research, automatisierte KYC-Prüfung, and seamless digitales Onboarding.

Quick Answer: What is 402 Payment Required?

The HTTP 402 Payment Required status code is a non-standard client error response that indicates a request cannot be processed until the client makes a payment. This status code means that the requested resource is only available after payment is made. Unlike the 401 (Unauthorized) or 403 (Forbidden) codes, which focus on identity and permissions, the 402 code specifically signals a financial requirement. While it was originally reserved for digital payment systems that never fully materialised in the 1990s, it is now being adopted by modern APIs, Web Monetization protocols, and Lightning Network applications to facilitate frictionless, real-time transactions. When an API returns a 402 Payment Required status code, it typically means the client has exceeded usage limits or is attempting to access paid features or data, as seen in APIs from providers like Shopify and Stripe.

Understanding the HTTP 402 Status Code

What exactly does the 402 status code represent in the modern web architecture? At its core, the 402 Payment Required code is a 4xx-class client error. This means the server has received the request but refuses to fulfill it because a specific condition payment has not been met. In the context of digitales Onboarding, this could mean a client has reached their trial limit or needs to pay a one-time fee for a specific compliance check.

The 402 code is defined in RFC 7231 and updated in RFC 9110. While the specification remains intentionally vague to allow for various payment methods, its intent is clear: to provide a standardised way for servers to request payment. The format of the 402 response can vary between implementations, with some APIs including payment instructions or links in the response body or headers to guide users on how to resolve the payment requirement. This is distinct from a 401 error, which suggests the user is not logged in, or a 403 error, which suggests the user is logged in but lacks the necessary permissions. The 402 error is a “paywall” in the truest sense of the word, often used by high-volume APIs like Google Developers or Stripe to manage credit limits and subscription tiers.

Table: Comparison of HTTP Status Codes

Merkmal	HTTP 401	HTTP 402	HTTP 403
Meaning	Unauthorized	Payment Required	Forbidden
Primary Cause	Missing or invalid credentials	Unpaid balance or credit limit reached	Insufficient permissions for the resource
Typical Solution	Log in or provide an API key	Make a payment or top up credits	Contact administrator for access
Usage in Fintech	Accessing a client portal	Accessing premium market research	Accessing restricted internal data

The History of HTTP 402: A 30-Year Wait

Why did the 402 status code remain “reserved for future use” for over three decades? When Tim Berners-Lee and the early architects of the web designed the HTTP protocol in the mid-1990s, they envisioned a web where commerce was as native as hyperlinking. The 402 code was created with the expectation that a universal digital payment system would emerge. However, the technology of the time limited by slow dial-up speeds and a lack of secure, decentralised ledgers could not support such a vision.

Instead of a native payment protocol, the web relied on third-party intermediaries like PayPal, Stripe, and credit card networks. These systems operated “on top” of the web rather than being integrated into its core. As a result, the 402 code became a historical curiosity, rarely seen in the wild except in niche API implementations. It wasn’t until the advent of blockchain technology and the W3C’s work on Web Monetization that the technical infrastructure finally caught up with the original vision of the 402 status code.

Today, the resurgence of 402 is driven by the need for micropayments. Traditional credit card networks are too expensive for transactions worth fractions of a penny. However, with the Lightning Network and the Interledger Protocol, these tiny transactions are now feasible. This shift is particularly relevant for KYC-Sanierung, where firms may want to charge for individual automated checks rather than expensive monthly retainers.

Why 402 Payment Required is Resurfacing in 2026

What are the primary drivers behind the sudden adoption of the 402 protocol in the current financial ecosystem? The most significant factor is the decline of the ad-supported web. Users are increasingly frustrated with intrusive advertising and data privacy concerns, leading to a demand for alternative monetisation models. The 402 code provides a standardised way to implement “pay-as-you-go” models that respect user privacy while ensuring creators and service providers are fairly compensated. The 402 status code also facilitates controlled content access by requiring payment before users can retrieve premium digital content or services, making it ideal for paid APIs and digital offerings.

Furthermore, the rise of autonomous KI-Agenten like Manus AI has created a need for machine-to-machine payments. Manus AI is not just a chatbot; it is an “action engine” that can browse the web, write code, and execute complex tasks independently. When Manus AI performs market analysis for a wealth manager, it might need to access dozens of premium data sources in seconds. Using the 402 status code, Manus AI can negotiate and execute payments automatically without human intervention. This is where InvestGlass excels, providing the automation framework that allows financial institutions to integrate these cutting-edge payment protocols into their existing workflows.

Another key driver is the L402 protocol (formerly LSAT), which combines the 402 status code with Macaroons (a type of authentication token). This allows for “pre-paid” access to APIs, where a payment on the Lightning Network generates a token that grants access to a resource. This model is revolutionary for fintech, as it enables high-frequency data access with zero-trust security and instant settlement.

How 402 Payment Required Impacts Fintech and Wealth Management

How is the 402 status code specifically transforming the operations of wealth managers and financial institutions? In the traditional wealth management model, clients typically pay a flat fee or a percentage of assets under management (AUM). While this model is stable, it often fails to capture the value of individual services, such as bespoke research reports, real-time risk assessments, or automated compliance checks. The 402 Payment Required protocol enables a more granular approach to monetisation, allowing firms to offer “premium” features on a pay-per-use basis.

For example, a wealth manager using InvestGlass might provide a basic client portal for free but charge a small fee for access to institutional-grade market analysis or real-time portfolio rebalancing tools. When a client attempts to access these premium features without a valid subscription or credit balance, the server can return a 402 error. This error triggers a seamless payment flow within the InvestGlass portal, allowing the client to pay via a digital wallet or credit card and gain instant access. This “frictionless” experience is essential for maintaining high client satisfaction in a digital-first world.

Moreover, the 402 protocol is a game-changer for digital banking in 2025. By integrating payment status directly into the CRM, wealth managers can gain deeper insights into client preferences and willingness to pay for specific services. This data can then be used to tailor Marketing-Kampagnen and product offerings, ensuring that each client receives the most relevant and valuable information. The 402 code is not just a technical error; it is a data point that informs the entire client relationship.

The Role of Web Monetization and Micropayments

What is the relationship between the 402 status code and the broader Web Monetization movement? Web Monetization is a proposed W3C standard that allows for the continuous transfer of small amounts of money from a user to a website. This is typically achieved using the Interledger Protocol (ILP), which provides a way to route payments across different ledgers and currencies. The 402 Payment Required code serves as the “gatekeeper” for this system, signaling when a payment is necessary to access a specific resource.

In the context of fintech, Web Monetization and the 402 protocol offer a way to monetise data that was previously too cheap to sell. Consider a financial news site that provides real-time stock Zitate. Charging a monthly subscription for this data might deter casual users, but charging a fraction of a cent per quote is much more palatable. By using the 402 status code, the site can automatically request these micropayments from the user’s browser or digital wallet, creating a seamless and transparent experience.

Advantages of Web Monetization and 402 Protocol for Financial Institutions:

• Reduced Transaction Costs: By using decentralised protocols like ILP or the Lightning Network, firms can avoid the high fees associated with traditional payment processors.
• Increased Revenue Streams: Monetising low-value data and services can create significant new revenue streams over time.
• Improved User Experience: Clients can access the information they need without having to navigate complex paywalls or enter credit card details for every transaction.
• Enhanced Privacy: Web Monetization allows for anonymous payments, which is a key consideration for clients who value their financial privacy.

Additionally, payment APIs play a crucial role in enabling seamless micropayments and enforcing payment requirements using the 402 status code, ensuring that access to resources is efficiently managed and integrated into digital financial services.

API Monetization Strategies

API monetisation has become a cornerstone for organisations delivering digital services, enabling them to generate revenue whilst providing clients with valuable, on-demand access to data and functionality. One of the most strategic approaches is the use of the 402 Payment Required HTTP status code, which allows API providers to restrict access to premium resources until payment is received. This status code, originally reserved for future use, is now being adopted as a key component in modern payment systems for APIs.

Define Payment Requirements

Clearly specify which resources or endpoints require payment, outlining the payment method, cost, and available subscription tiers. This transparency ensures clients understand the value proposition and the steps needed to access premium content.

Integrate Payment Processing

Connect your API to a payment processor capable of handling various payment methods in a secure and compliant manner. This integration should verify payment details in real time, ensuring that only authorised transactions proceed.

Return 402 Status Code When Necessary

If a client makes an API call for a premium service without fulfilling the payment requirements, the server responds with a 402 Payment Required status code. The response should include details about the payment requirements, such as the amount due, accepted payment methods, and a link to complete the transaction.

Handle Payment Issues Proactively

Develop mechanisms to manage common payment issues, including failed transactions, expired subscriptions, and billing cycle errors. When these occur, the API should return a specific error code and a clear error message, guiding the client on how to resolve the issue and regain access.

Communicate Clearly with Clients

Every time the server returns a 402 payment required error, ensure the response body provides actionable information. This might include instructions for updating payment details, renewing a subscription, or troubleshooting payment failures.

Steps for Implementing API Monetization with 402 Status Code:

1. Define payment requirements for each resource or endpoint.
2. Integrate secure payment processing.
3. Return the 402 status code when payment is required.
4. Handle payment issues proactively with clear error messages.
5. Communicate payment instructions and troubleshooting steps to clients.

Additional API Monetization Models:

• Subscription-Based Models: Offer clients ongoing access to digital services for a recurring fee, with flexible subscription tiers and payment methods to accommodate varying needs.
• Pay-Per-Use Models: Charge clients based on the number of API calls or transactions, allowing for granular billing and cost control.
• Freemium Models: Provide basic access for free, whilst reserving advanced features or higher usage limits for paying clients.

Combining these models with the 402 Payment Required status code enables API providers to build a comprehensive monetisation framework. This not only drives revenue growth but also ensures that digital services remain accessible, secure, and responsive to client needs. As the digital economy evolves, adopting such strategies will be essential for staying competitive and maximising the value of your API offerings.

Technical Implementation: How to Handle 402 Errors

How can developers and IT teams effectively implement and manage 402 Payment Required errors in their applications? Implementing the 402 protocol requires a coordinated effort between the server-side infrastructure and the client-side user interface. On the server side, the application must be able to identify when a payment is required and return the appropriate 402 status code along with information on how to complete the payment. The API provider is responsible for managing payment verification, processing transactions, and returning the correct 402 status code based on the payment status. This information is typically provided in the HTTP headers or the response body.

Identify Resources Requiring Payment

Determine which data or services require payment. Balance between free and premium content to optimise user engagement and revenue.

Configure Server to Return 402 Errors

Set up the server to return 402 errors for unpaid requests. Ensure headers include payment instructions or links to payment gateways.

Integrate Payment Gateway

Connect the server to a payment processor or digital wallet. Choose a provider with low fees for micropayments to maximise profitability.

Handle Client-Side Payment Flow

Develop the UI to intercept 402 errors and facilitate payment. Minimise friction and provide clear instructions to users for completing payments.

Verify Payment and Grant Access

Implement a mechanism to verify payment and grant access to the requested resource. Use secure tokens like Macaroons or JWTs for authentication.

Table: Steps for Implementing 402 Payment Required in Applications

Implementation Step	Beschreibung	Wichtige Überlegungen
1. Identify Resources	Determine which data or services require payment.	Balance between free and premium content.
2. Configure Server	Set up the server to return 402 errors for unpaid requests.	Ensure headers include payment instructions.
3. Integrate Gateway	Connect the server to a payment processor or digital wallet.	Choose a provider with low fees for micropayments.
4. Handle Client-Side	Develop the UI to intercept 402 errors and facilitate payment.	Minimise friction and provide clear instructions.
5. Verify Payment	Implement a mechanism to verify payment and grant access.	Use secure tokens like Macaroons or JWTs.

Table: Steps for Implementing 402 Payment Required in Applications

Strategic Advantages for Wealth Managers

Why should wealth managers prioritise the adoption of 402-based monetisation strategies in 2026? The primary advantage is the ability to offer more flexible and personalised pricing models. In an era where clients expect “on-demand” services, the traditional fixed-fee model is becoming increasingly outdated. By using the 402 protocol, wealth managers can offer a “freemium” model that attracts new clients with basic services while monetising more advanced features for high-net-worth individuals.

Furthermore, the 402 protocol can help wealth managers differentiate themselves in a crowded market. By offering innovative payment options like Bitcoin or Web Monetization, firms can appeal to a younger, tech-savvy demographic that values transparency and efficiency. This is particularly important for banking success, where the goal is to provide a truly integrated and modern financial experience.

Another strategic advantage is the reduction of “churn.” When clients are forced into expensive monthly subscriptions, they are more likely to cancel if they don’t use the service frequently. However, with a pay-per-use model enabled by the 402 status code, clients only pay for what they use, making them more likely to remain engaged with the platform over the long term. This leads to higher client lifetime value and a more sustainable business model for the wealth management firm.

Herausforderungen und Überlegungen

What are the potential hurdles that financial institutions must overcome when implementing the 402 protocol? Despite its many benefits, the 402 Payment Required status code is not without its challenges. The most significant hurdle is regulatory compliance. In many jurisdictions, processing payments even small ones requires adherence to strict Anti-Money Laundering (AML) and Know Your Customer (KYC) regulations. Firms must ensure that their 402-based payment flows are fully compliant with local laws, which can be a complex and costly process.

Another challenge is user experience (UX) friction. While the goal of the 402 protocol is to enable frictionless payments, any interruption in the user’s workflow can be perceived as a negative experience. If the payment process is too slow or complicated, clients may simply give up and look for a competitor who offers a simpler (albeit less flexible) pricing model. To fix 402 Payment Required errors, common steps include verifying payment details, updating billing information, or contacting technical support for assistance. This is why it is crucial to work with a platform like InvestGlass, which prioritises UX and provides seamless integrations with the most popular payment methods.

Finally, there is the issue of interoperability. There are currently several competing standards for web payments, including Web Monetization, the Lightning Network, and traditional credit card gateways. Ensuring that your 402 implementation works across all these different systems can be a technical challenge. However, as the industry moves towards more standardised protocols like the Interledger Protocol, these interoperability issues are expected to diminish.

Future Outlook: Beyond Traditional Paywalls

What does the future hold for the 402 Payment Required status code and the broader digital economy? As we look towards 2027 and beyond, the 402 protocol is poised to become a cornerstone of the “Internet of Value.” The traditional paywall, which blocks access to entire websites or services, is increasingly being replaced by more granular and dynamic monetisation models. This shift is driven by the need for more flexible and personalised pricing, as well as the rise of automated agents and AI-to-AI payments.

In the future, we can expect to see the 402 status code used in a wide range of applications, from streaming media and online gaming to professional services and financial data. For example, a news site might use the 402 protocol to charge for individual articles or even specific paragraphs of premium content. A streaming service might use it to charge for each minute of video watched, rather than a flat monthly fee. This “pay-as-you-go” model is more equitable for both creators and consumers, as it ensures that everyone pays for exactly what they use.

For financial institutions, the 402 protocol offers a way to monetise their most valuable asset: data. By providing real-time access to market research, portfolio analysis, and compliance checks via a 402-enabled API, firms can create new revenue streams and reach a wider audience. This is where InvestGlass is leading the way, providing the technical infrastructure and automation tools that allow wealth managers to stay ahead of the curve and capitalise on the 402 revolution.

Case Study: Implementing 402 for Premium Research

How can a wealth management firm use the 402 status code to monetise its proprietary research? Consider a mid-sized wealth management firm that produces high-quality market analysis for its clients. Traditionally, this research was provided for free as part of a broader service package. However, the firm wants to monetise this research for non-clients or for clients who only want access to specific reports. By using the 402 Payment Required protocol, the firm can create a “pay-per-report” model that is both simple and effective.

When a user attempts to download a premium research report, the server returns a 402 error along with a payment challenge. The server should also provide a specific error message detailing the payment required and clear steps to resolve the issue, ensuring users understand how to proceed. The user’s browser or digital wallet intercepts the error and presents a payment interface. Once the user pays a small fee (e.g., £5.00), the server grants access to the report and provides a secure download link. This process is entirely automated and requires no manual intervention from the firm’s staff.

By using InvestGlass to manage this process, the firm can also track which reports are most popular and which clients are most willing to pay for premium content. This data can then be used to refine the firm’s research strategy and improve its overall service offering. The 402 protocol is not just a way to collect payments; it is a powerful tool for understanding client behavior and driving business growth.

Schlussfolgerung

The HTTP 402 Payment Required status code is no longer a historical curiosity; it is a vital component of the modern digital economy. As the web shifts towards more granular and real-time monetisation models, the 402 protocol provides a standardised way for servers to request payment and for clients to fulfil those requests. For wealth managers and financial institutions, the 402 revolution offers a wealth of opportunities to create new revenue streams, improve client engagement, and differentiate themselves in a competitive market.

By embracing the 402 protocol and integrating it into their existing workflows, firms can provide a more flexible and personalised experience for their clients. Whether it’s monetising premium research, offering pay-per-use compliance checks, or enabling automated machine-to-machine payments with agents like Manus AI, the 402 status code is the key to unlocking the full potential of the “Internet of Value.” It is important to note that web pages returning a 402 Payment Required status code are typically excluded from search results, which can affect the discoverability of premium content. With InvestGlass, financial institutions have the partner they need to navigate this exciting new landscape and stay ahead of the curve.

Häufig gestellte Fragen (FAQs)

What is the main difference between HTTP 402 and HTTP 403?

The primary difference is that 402 specifically requires payment, while 403 indicates a lack of permission. While both are 4xx-class client errors, a 403 Forbidden error suggests that the user is authenticated but does not have the necessary rights to access the resource. In contrast, a 402 Payment Required error suggests that the resource is available, but only after a financial transaction has been completed. This distinction is crucial for developers and digital strategists when designing paywalls and access control systems.

Is the 402 status code officially part of the HTTP standard?

Yes, the 402 status code is officially defined in the HTTP/1.1 and HTTP/2 specifications. Although it was originally “reserved for future use,” it has always been a part of the RFC (Request for Comments) documents that define the web’s core protocols. In recent years, its usage has become more standardised through initiatives like Web Monetization and the L402 protocol, making it a reliable and widely recognised status code for digital payments.

Can I use the 402 status code for subscription-based models?

Absolutely, the 402 status code is an excellent choice for signaling that a subscription has expired or a credit limit has been reached. Many modern APIs, such as those provided by Google and Stripe, use the 402 code to inform developers that they need to top up their account or upgrade their plan. By using a standardised status code, these platforms make it easier for developers to handle payment-related errors in their applications.

How does the 402 protocol work with Bitcoin and the Lightning Network?

The L402 protocol (formerly LSAT) uses the 402 status code to facilitate payments on the Lightning Network. When a client attempts to access a protected resource, the server returns a 402 error along with a Lightning Network invoice. Once the client pays the invoice, they receive a proof of payment (a preimage) that they can use to authenticate their request. This model enables fast, low-cost, and secure micropayments for APIs and other digital services.

What are the benefits of using 402 for wealth managers?

The main benefits include increased pricing flexibility, new revenue streams, and improved client engagement. By offering pay-per-use services, wealth managers can attract a wider range of clients and monetise their expertise more effectively. The 402 protocol also enables a more seamless and modern user experience, which is essential for maintaining a competitive edge in the fintech industry.

Are there any security risks associated with the 402 status code?

Like any web protocol, the 402 status code must be implemented securely to prevent fraud and unauthorised access. This typically involves using secure tokens (like Macaroons or JWTs) to verify that a payment has been made and that the client is authorised to access the resource. It is also important to use encrypted connections (HTTPS) to protect sensitive payment information from being intercepted by third parties.

How does InvestGlass support the 402 Payment Required protocol?

InvestGlass provides a comprehensive automation framework that allows financial institutions to integrate 402-based payment flows into their CRM and client portals. This includes pre-built integrations with leading payment providers, digital wallets, and blockchain networks. By using InvestGlass, wealth managers can easily implement and manage 402-based monetisation strategies without the need for extensive custom development.

What is the role of the Interledger Protocol (ILP) in 402 payments?

The Interledger Protocol (ILP) provides the underlying infrastructure for routing payments across different ledgers and currencies. It is a key component of the Web Monetization standard, which uses the 402 status code to signal when a payment is required. By using ILP, firms can accept payments in a wide range of currencies and assets, making their services more accessible to a global audience.

Can the 402 status code be used for machine-to-machine payments?

Yes, the 402 protocol is ideally suited for automated payments between AI agents like Manus AI and other software systems. Because it is a standardised HTTP status code, it can be easily understood and handled by automated agents without human intervention. This is a key requirement for the emerging “Internet of Value,” where machines will increasingly negotiate and execute transactions on behalf of their human owners.

What is the future of the 402 Payment Required status code?

The future of the 402 protocol is bright, as it is poised to become the standard for granular and real-time monetisation on the web. As more firms adopt “pay-as-you-go” models and as the technology for micropayments continues to mature, we can expect to see the 402 status code used in a wide range of innovative applications. For financial institutions, the 402 revolution is just beginning, and those who embrace it now will be well-positioned for success in the years to come.

What should I do if I see a 402 Payment Required error on a web page?

If you encounter a 402 Payment Required error on a specific page, start by reloading the page to see if the issue resolves. If the error persists, check your payment status or ensure your subscription is active. You may also need to update your payment information or complete any outstanding transactions before the page will grant access. If problems continue, contact the website’s support team for further assistance.

Technical Implementation: Deep Dive into L402 and Macaroons

How does the L402 protocol specifically use Macaroons to enhance the security and flexibility of 402-based payments? Macaroons are a type of authentication token that is highly flexible and can be “attenuated” (restricted) by the user. When a server returns a 402 error in an L402 context, it includes a Macaroon that is tied to a specific Lightning Network invoice. Once the invoice is paid, the client receives a “preimage” that serves as a proof of payment. The client then combines the Macaroon and the preimage to create a valid authentication token for subsequent requests.

This model is particularly powerful for fintech applications because it allows for “delegated” payments. For example, a wealth manager could provide a client with a Macaroon that allows them to access up to £100 worth of premium research. The client can then use this Macaroon to access individual reports without having to pay for each one separately. The server can verify the Macaroon and ensure that the client has not exceeded their pre-paid limit. This level of granular control is essential for managing complex financial data and services in a secure and efficient manner.

Furthermore, Macaroons can be restricted based on time, IP address, or specific resources. This means that a wealth manager can grant a client temporary access to a specific set of tools or data, ensuring that the access is only used for its intended purpose. By integrating these advanced authentication protocols with the 402 status code, firms can create a highly secure and flexible environment for digital commerce. InvestGlass provides the tools and expertise needed to implement these complex protocols, allowing firms to focus on delivering value to their clients rather than worrying about the underlying technical details.

Strategic Advantages: Enhancing Digital Onboarding with 402

How can the 402 Payment Required protocol be used to streamline the digitales Onboarding process for new clients? Digital onboarding is a critical stage in the client relationship, and any friction can lead to a high “drop-off” rate. By using the 402 protocol, wealth managers can offer a “try-before-you-buy” model that allows new clients to experience the value of the platform before committing to a full subscription. For example, a firm might offer a free initial consultation but charge a small fee for a detailed financial plan or a comprehensive risk assessment.

When a new client reaches the point where a payment is required, the InvestGlass platform can automatically return a 402 error and present a seamless payment interface. This allows the client to pay for the specific service they need and continue with the onboarding process without any delays. This “pay-as-you-go” approach is much more appealing to modern clients than being forced into a long-term contract from the outset. It also allows the firm to monetise the onboarding process itself, ensuring that they are compensated for the time and expertise they invest in each new client.

In addition, the 402 protocol can be used to automate the collection of fees for third-party services, such as Identitätsüberprüfung or credit checks. By integrating these services directly into the onboarding flow and using the 402 status code to manage payments, wealth managers can reduce the administrative burden on their staff and provide a more efficient and professional experience for their clients. This is a key part of the digitales Onboarding strategy for any modern financial institution.