The Securities and Exchange Commission (SEC) approved 11 spot Bitcoin exchange-traded funds (ETFs) on January 10, opening up a new avenue for investment in Bitcoin. Among these ETFs, Coinbase serves as the custodian for 10 out of the 13 approved applications, a significant role in ensuring the security and functionality of these funds. Coinbase's reputation for safety, robust cybersecurity measures, and low transaction fees make it a logical choice for ETF sponsors seeking a trusted custodian. Moreover, as these ETFs continuously create new shares, they will purchase Bitcoin on Coinbase, potentially boosting institutional activity on the platform. This development also sets the stage for potential approval of spot ETFs for other cryptocurrencies like Ethereum (ETH) and Solana (SOL), with Coinbase positioned to be a custodian for those as well.