The emergence of Fintech 3.0 is paving the way for a new financial system built on blockchain technology, characterized by instant payments, digital asset control, and regulatory clarity following the GENIUS Act. With the success of stablecoins and the potential for tokenization of various assets, there is a significant opportunity for startups to innovate and build onchain solutions. YC and Coinbase Ventures are eager to support and fund projects that leverage this evolving infrastructure.

Payments companies like Circle and Stripe are creating their own infrastructure, akin to AWS for payments, to address the limitations of existing systems. This shift towards payment-native chains is driven by the need for a more efficient and scalable payment processing environment, leveraging stablecoins and tokenized deposits to enhance compatibility with traditional finance. The article explores the implications of this evolution and the potential for significant changes in how payments are processed and managed.

Rain has partnered with Visa to join a pilot program for stablecoin settlement, enabling onchain credit card transactions to settle in USDC year-round. This collaboration allows for more efficient capital management and enhances the utility of stablecoins in global payments, while also introducing innovative financing solutions for credit card receivables. Rain aims to integrate blockchain technology with traditional financial systems, improving payment accessibility and operational efficiency.

Bleap has formed a strategic partnership with Mastercard to integrate stablecoin payments into traditional financial systems, allowing wallet providers to connect directly to Mastercard's network. Founded by ex-Revolut employees, Bleap aims to simplify access to decentralized finance and has already processed over $5 million in transactions since its beta launch.

Stripe is developing a new blockchain called Tempo, which focuses on payments and is being built in collaboration with Paradigm. This layer 1 blockchain aims to enhance Stripe's capabilities in the growing stablecoin market, following recent acquisitions that strengthen its crypto infrastructure. The job posting for a marketing position related to Tempo has since been removed after inquiries from Fortune.

Bolt has introduced stablecoin payments to enhance cross-border commerce for merchants and consumers, offering faster settlements and lower transaction fees. This initiative, part of Bolt Connect, aims to simplify the payment process for digital marketplaces and aligns with a growing trend among global payment firms to adopt stablecoins amidst increasing regulatory support in the U.S.

Open Issuance is a new platform from Bridge that enables businesses to launch and manage their own stablecoins, providing control over product experience and economics without relying on external issuers. It supports customization and interoperability with other stablecoins, facilitating liquidity and reducing costs for businesses. Phantom, a crypto wallet, is the first to utilize this platform for its new stablecoin, CASH.

Figure Technology Solutions is set to debut on the Nasdaq with an IPO, raising $787.5 million at a share price of $25. Co-founder Mike Cagney discusses the company's blockchain model for transforming capital markets, its financial success, and the potential impact of regulatory changes on the stablecoin industry.