Polymarket enables instant Bitcoin deposits over Lightning via Spark
Polymarket integrated Spark's channelless Lightning protocol for sub-second Bitcoin deposits, bypassing node management and extending self-custodial payments to a major non-Bitcoin platform.
Foundation ships Passport Prime, opens KeyOS to developers with $6.4M round
Foundation closed $6.4M led by Fulgur Ventures, launched Passport Prime hardware wallet with KeyOS OS to general availability, and opened developer platform to outside builders including Cake Wallet's 1M users.
Nunchuk Ships BIP352 Silent Payments, First Major Multisig Wallet to Adopt Standard
Nunchuk has shipped BIP352 Silent Payment send support, becoming the first production-grade multisig wallet to adopt the standard as BIP392 formalises the sp() descriptor for wallet interoperability.