MUFG PoC to bring Japanese government bond repo transactions onchain
MUFG’s experiment plans to bring Japanese government bond repo transactions onchain to achieve 24/7 settlement, as well as improved capital and operational…
MUFG to test real-time blockchain settlement for Japanese government bond trades
MUFG is preparing a proofofconcept for onchain JGB transactions using the Canton network. Source：CoinDesk
Ravencoin hits record low as network exploit puts transactions at risk
Mining pools controlling most of Ravencoin’s hash rate are building a competing chain that could trigger a threeday reorganization. Source：Cointelegraph
Ravencoin could roll back four days of transactions after critical block flaw
Two mining pools controlling most of Ravencoin’s hashpower are building a replacement chain from before Friday’s first invalid block, putting deposits,…
Brazil targets crypto fraud with up to 24-hour transfer hold
The rules, effective Jan. 1, 2027, cover transactions above $10,000 sent to overseas providers or selfcustody wallets, along with other transfers flagged for…
Controversial Bitcoin fork BIP-110 mines two blocks, then stops
The breakaway chain inherited bitcoin’s mining difficulty with only a tiny share of hashpower, leaving blocks hours apart while both chains still accept the…
Brazil's central bank orders exchanges to delay large crypto transfers abroad
The rule applies to transfers above $10,000 and smaller transactions flagged as risky by exchanges. Source：CoinDesk
South African lawmakers propose draft rules on cross-border crypto transactions
A draft rulebook proposes that sending crypto offshore must be conducted through an authorized provider and be reported to the central bank’s FinSurv.…
Coldcard wallet losses may near $114 million as possible fourth sweep emerges
The pending transactions signal replacebyfee, so anyone who spots their address in the mempool has minutes to pay a higher fee and move funds first.…
Suspected 4th Coldcard attack wave sweeps 389 Bitcoin: Galaxy’s Thorn
Galaxy research head Alex Thorn warned that unconfirmed transactions may give some Coldcard users a narrow opportunity to save their funds. Source：Cointelegraph
XRP Ledger upgrade brings back features once pulled over critical bugs
The xrpld 3.3.0 release is expected next week with five proposed amendments, including two revised features that were previously withdrawn after researchers…
MoonPay vault enables ChatGPT and Claude users to authorize crypto transactions
MoonPay’s PayBox vault lets ChatGPT and Claude users authorize crypto purchases, token swaps and crosschain transactions while retaining custody of their…