The video discusses Visa's decision to support stablecoins on four blockchains: Ethereum, Solana, Stellar, and Avalanche. Visa's CEO stated that they are adding support for four new stablecoins on these blockchains, allowing banks to mint and burn stablecoins. This move is expected to bring the legacy financial system closer to crypto. The video emphasizes the significance of this integration, highlighting that Chainlink may play a vital role in bringing the traditional financial system to crypto.