KoinlyticsSELF-CUSTODY news
Brazil Will Make You Wait 24 Hours to Move More Than $10,000 to Your Own Wallet
Brazil's central bank published Resolution BCB 584/2026 on August 7, imposing a 24-hour hold on transfers above $10,000 from exchanges to self-custody wallets or foreign VASPs. The threshold aggregates daily volume. It takes effect January 1, 2027.
The Coldcard Loss Went From $75M to $130M in a Week and Nobody Knows the Final Number
Tracking estimates for the Coldcard hardware wallet exploit climbed from $75 million to $89 million to $116 million to over $130 million within days. At least a dozen separate attackers are draining wallets, and the affected address set is still being mapped.
Coldcard Losses Confirmed at 1,596 BTC and 90% of the Stolen Coins Have Not Moved Since
Galaxy Research puts the confirmed Coldcard firmware exploit total at 1,596 BTC across more than 7,300 addresses, over $100 million at current prices. Coinkite shipped patched firmware and destroyed vulnerable stock. Roughly nine in ten stolen coins have not moved.
A 2021 Firmware Bug Just Cost Coldcard Users 594 BTC in a 25 Minute Sweep
A build setting introduced in Coldcard firmware 4.0.0 back in March 2021 quietly turned hardware seeds into guessable ones, and attackers drained 594 BTC (about $38 million) in a single 25 minute window.
Telegram Is About To Ship A Non-Custodial Wallet To A Billion Users With No Fee Model Explained
Pavel Durov confirmed a native non-custodial Gram wallet inside Telegram this summer for 1B+ users, promising zero-fee transfers. He did not explain who pays TON network gas or give a release date.
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