The global payment market, worth hundreds of billions of dollars, is quietly undergoing an on-chain revolution.

In the volatile cycles of the crypto world, a completely new financial framework is forming — PayFi. It is no longer just about cryptocurrency payments, but rather a systematic payment financial framework that integrates account systems, clearing and settlement, revenue management, and compliance layers, with stablecoins as the underlying medium.


As PayFi redefines payments, the secure custody of crypto assets becomes an indispensable cornerstone of this revolution. This article will delve into how crypto asset cloud custodians like ZeroSpace are becoming key components supporting the future financial infrastructure under the PayFi wave.


PayFi: A Paradigm Shift from Payment to Finance


The core of PayFi lies in combining payment behavior with capital appreciation, fundamentally changing the traditional model of 'sleeping funds.' In traditional payment systems, funds often accumulate during the flow process, and these idle funds do not generate any value while waiting for settlement.


PayFi, by introducing the BNPN model, enables each payment transaction to automatically generate yield during the flow process. This model not only enhances fund efficiency but fundamentally redefines payment—from a mere value exchange to a process of simultaneous value exchange and value creation.


The six layers of the PayFi architecture demonstrate the intrinsic need for secure custody:


Transaction Layer: Relying on high-efficiency blockchains like Solana for transaction processing

Currency Layer: Primarily composed of stablecoins

Custody Layer: Managing assets using MPC technology or smart contracts

Compliance Layer: Handling KYC, anti-money laundering, and other regulatory requirements

Financing Layer: Connecting fund demanders and suppliers

Application Layer: Various apps aimed at ordinary users


In this architecture, the custody layer is not only about asset security but also about the stability and credibility of the entire PayFi ecosystem.


Crypto Asset Cloud Custody: The Trust Foundation of the PayFi Ecosystem


With the rapid development of the PayFi ecosystem, the demand for professional crypto asset custody is becoming increasingly prominent. ZeroSpace, as a professional cloud custody and payment infrastructure service provider for crypto assets, is becoming a 'safe haven' for more and more businesses.


During the extreme market fluctuations in October 2025, when $19.3 billion in positions evaporated in a liquidation chain reaction, companies using ZeroSpace maintained normal payment processing capabilities. This case highlights the value of robust custodial infrastructure under market pressure.


ZeroSpace's core advantages are reflected in three aspects:


Enterprise-level Security Architecture: Utilizing a multi-layer cold and hot wallet separation architecture, multi-signature mechanisms, and real-time risk control systems to balance convenience and security.


Technical Integration Optimization: By directly accessing and optimizing the TRON energy system, user transaction costs have been significantly reduced, addressing the critical bottleneck of public chain resource consumption.


Developer-friendly Design: Providing clear and stable API interfaces and SDKs, supporting customizable callbacks, automatic aggregation, multi-tier account management, etc., reducing the development cycle from months to days.


The synergistic effect of PayFi and cloud hosting


The rapid development of PayFi and the maturity of crypto asset cloud custody technology are generating powerful synergies.


On one hand, PayFi creates richer application scenarios for crypto asset custody. The global payment market scale supported by PayFi reaches up to $25-30 trillion, and this vast market requires secure and reliable custody services as support.


On the other hand, professional cloud hosting services provide a secure foundation for PayFi applications. As demonstrated by ZeroSpace's practice, a cryptocurrency gaming platform significantly improved its payment success rate and reduced user complaint rates by 40% after integrating its services.


New Custody Demands in the PayFi Era Include:


Real-time Settlement Capability: Supporting PayFi's T+0 instant settlement requirements


Cross-chain Compatibility: Adapting to the multi-chain, multi-asset operational environment of PayFi


Compliance and Risk Control: Meeting regulatory requirements in different jurisdictions


Yield Function Integration: Supporting the realization of yield payment models such as BNPN


Case Study: The Transformation Journey of an NFT Platform


An emerging NFT platform, after integrating ZeroSpace, gained not only payment capabilities in a short period.


In terms of growth, a smooth payment experience has increased the transaction conversion rate by 30%. In operations, payment data revealed that user activity on the TRON chain far exceeded expectations, leading to a strategic adjustment to focus on the user community of that chain. In terms of security, we smoothly navigated several industry-wide security incidents, with zero loss of user assets.


This case demonstrates the composite value brought by the combination of PayFi and professional custody: payment, this traditional cost center, evolves here into a strategic center driving growth.


Future Outlook: The Inevitable Evolution of Crypto Payments


The payment industry remains the most valuable part of financial services, generating $2.5 trillion in revenue from a value flow of $20 trillion. As the penetration of cryptocurrencies in global commerce continues to rise, whether businesses possess professional and robust payment capabilities has become a key competitive indicator.


McKinsey's report predicts that by 2029, the global payment market size will reach $3.0 trillion, with an average annual growth rate of 4%. In this growth, digital assets and stablecoins will play an increasingly important role.


The scale of stablecoins has doubled since early 2024, and their programmable features are expanding into scenarios such as B2B settlement and supply chain finance.


Conclusion: Building Infrastructure for the PayFi Era


In an increasingly complex and multi-track payment ecosystem, ZeroSpace provides businesses with rare certainty and stability. Just as Zendesk has become the standard configuration for enterprise customer service management, ZeroSpace is striving to become the 'default choice' in the field of crypto payments.


PayFi is not just a technological innovation; it is a fundamental shift in financial paradigms. It represents that payments are no longer just value transfers but have become a comprehensive financial service platform. In this transition, secure crypto asset cloud custody has changed from being optional to essential, becoming a key infrastructure supporting the entire PayFi ecosystem.


For businesses seeking to seize opportunities in the PayFi wave, choosing a professional custodian service provider like ZeroSpace means being able to focus on core business and user growth, rather than repeatedly building payment infrastructure. On the road to mainstream applications in the crypto world, such infrastructure service providers are no longer an option but a necessity.


X : https://x.com/ZeroSpaceWeb3

Website: https://zerospace.ai/

TG: https://t.me/web3zerospace