Mastercard Picks Polygon to Bring Verified Usernames to Self-Custody Wallets Posted On November 18, 2025 Move introduces verified aliases for crypto transfers and adds an ID layer to self-custody tools. Tags:Crypto, Doge, News Related Posts Norway-based K33 secures 60 million SEK for its Bitcoin treasury Bitcoin Hyper ($HYPER) Live News Today: Latest Insights for Bitcoin Maxis (October 8) Most Influential: Arthur Hayes About The Author DogeMan