Mastercard Picks Polygon to Bring Verified Usernames to Self-Custody Wallets

Mastercard has chosen Polygon, a leading blockchain platform, to collaborate on the innovative initiative of introducing verified usernames for users of self-custody wallets, enhancing security and user experience in the digital asset landscape. This partnership aims to create a more streamlined and trustworthy environment for cryptocurrency transactions by allowing users to have recognizable usernames that link to their wallets, rather than relying solely on complex, alphanumeric wallet addresses. source: https://www.coindesk.com/business/2025/11/18/mastercard-picks-polygon-to-bring-verified-usernames-to-self-custody-wallets