Mastercard expands Crypto Credential to self‑custody wallets using Polygon to enable verified, username‑style aliases. Mastercard, Polygon Labs, and Mercuryo announced on November 18, 2025 that Mastercard Crypto Credential will extend to self‑custody wallets, with Polygon chosen as the initial blockchain network and Mercuryo as the first issuer to onboard verified users and create alias‑based credentials. […]
Source link
BIP-110 Supporters Prepare PoW Switch If Miners Refuse Soft Fork Plan
Key TakeawaysChris Guida rebased 2017 PoW fork code as BIP-110’s Aug. 8-9 window nears.BIP-110’s 55% threshold tests whether Bitcoin nodes...













