WhatsApp Launches Instant Cryptocurrency Payments in the US
WhatsApp has launched a cryptocurrency payment feature for a small number of users in the United States, thanks to Novi integration, a digital wallet owned by Facebook (now Meta). The pilot program lets users of the encrypted messaging app send and receive money "instantly, securely, and with no fees" using the Paxos Dollar (USPD) stablecoin, whose value is linked to the US dollar.
https://www.macrumors.com/2021/12/09/whatsapp-cryptocurrency-payments-us