Hardware wallet firm Tangem AG is collaborating with Visa to launch a self-custodial payment solution. This collaboration introduces a Visa payment card integrated with a hardware wallet, allowing Tangem users to make payments using their crypto or stablecoin balances at any Visa-accepting merchant across Europe. Unlike traditional custodial solutions, Tangem’s card embeds a private key […] Source: https://news.bitcoin.com/tangem-partners-with-visa-to-launch-self-custodial-crypto-payment-card/