Bitcoin Covenants Part 4: OP_CHECKSIGFROMSTACK and OP_CAT

OP_CSFS authenticates signatures over arbitrary data. OP_CAT concatenates stack values into a single message. Together, they let Bitcoin scripts verify transaction structure at spend time, without pre-signed key management or new consensus rules beyond the two opcodes themselves. Read More at https://cointelegraph.com/research/bitcoin-covenants-part-4-op-checksigfromstack-and-op-cat?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound

Hyundai completes USDT treasury settlement pilot between US and Mexico

Hyundai completed a proof-of-concept using Tether’s USDT to settle a cross-border treasury transfer between its US and Mexican subsidiaries, highlighting growing enterprise interest in stablecoin-based payments. Read More at https://cointelegraph.com/news/hyundai-completes-usdt-treasury-settlement-pilot-between-us-and-mexico?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound

Donald Trump invokes US senator’s death to push crypto bill

With the death of Senator Lindsey Graham and another senator hospitalized, Republicans’ current majority in the chamber has been reduced to 51-47, likely requiring more Democratic support to pass crypto market structure. Read More at https://cointelegraph.com/news/us-senate-session-plans-clarity-act-vote?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound

Bitcoin threatens $62K in risk-asset rout as Donald Trump says US will ‘run’ closed Hormuz Strait

Bitcoin bulls faced an uphill struggle to preserve $62,000 as stocks opened down on Strait of Hormuz rhetoric between the US and Iran. Read More at https://cointelegraph.com/markets/bitcoin-threatens-62k-in-risk-asset-out-as-donald-trump-says-us-will-run-closed-hormuz-strait?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound