x402 by Coinbase: Changing How AI and Apps Pay Online On May 6, the cryptocurrency exchange Coinbase announced a new payment tool called x402. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ May 7, 2025 2:15 pm