Brian Armstrong: Stablecoin wallets are the 'credit cards' for AI agents On March 1, 2026, Coinbase founder Brian Armstrong mentioned in an interview with David Senra that one unique aspect of cryptocurrency is its ability to meet the payment needs of AI agents. He pointed out that AI agents often face obstacles when accessing AWS resources or going through paywalls because traditional financial systems require identifying a 'human' identity. He suggested that stablecoin wallets could serve as the 'credit cards' for AI agents, enabling them to make autonomous payments and truly unlocking the potential of the machine-to-machine (M2M) economy. Source: David Senra