L2s, ZK proofs, cross-chain, MEV, and new consensus mechanisms.
Virtu Financial, M1X Global and Tradeweb executed a repo transaction collateralized by the Marshall Islands' USDM1 digital bond, settling the full cycle on the Canton Network in under 10 minutes.
A StarkWare researcher spent a Bitcoin output protected by hash-based signatures in block 964,199, demonstrating quantum-safe spending without a protocol fork — at a cost of up to $200 per transaction.
Solana's transaction count hit an all-time high of 4.2 billion in July, up 13.5% month-over-month, as tokenized real-world assets on the network approach $4 billion and SOL reclaims $100.
The Ethereum-compatible blockchain Monad has proposed a new wallet upgrade that would allow users to replace compromised keys without changing their addresses, opening the door to passkey support and post-quantum security enhancements.
A cross-regional pilot led by the Responsible Fintech Institute and Safeheron will test NIST-standard ML-DSA-65 signatures on a quantum-resistant NEAR testnet, with regulators from Abu Dhabi, Bhutan and Malta observing.
Solana reduced its blockchain slot time from the original 400ms target to 350ms, the first such reduction in network history, with further cuts planned toward 200ms through the Agave v4.2 validator client.
The Ethereum network has reached a significant milestone with over 1 million active validators, marking continued growth in network decentralization and security following the transition to proof-of-stake.
Standard Chartered and HSBC have completed the first live transaction connecting their separate tokenized deposit systems through Swift's blockchain ledger — a step toward interoperable 24/7 cross-border payments.
BTCPay Server warned users running LND to update immediately or take servers offline after attackers exploited a vulnerability to steal credentials controlling Lightning wallets and move funds.
XRPL version 3.3.0 introduces encrypted balances and transfer amounts for tokenized real-world assets, targeting institutions that need privacy without sacrificing auditability.
A volunteer team of 16 developers ran AI models against Bitcoin wallets, cryptographic libraries, and infrastructure projects, uncovering hundreds of critical vulnerabilities at a pace that is overwhelming maintainers.
The $114 million Coldcard wallet exploit has prompted Wall Street analysts to predict increased demand for bitcoin ETFs and institutional custody as investors reassess self-custody risks.
The tech giant plans to integrate fiat-pegged savings and payments into Samsung Wallet across 61 countries, positioning itself as a dominant stablecoin distributor alongside a strategic stake in Upbit operator Dunamu.
A fourth wave of Coldcard wallet exploits has pushed observed losses to roughly 1,816 BTC, but this time victims may have a narrow window to recover funds using replace-by-fee.
Two linked Solana governance proposals — SIMD-0550 and SIMD-0553 — would simultaneously cut inflation and increase SOL burns from $47,000 to $650,000 per day, but face a steep path to approval.
A firmware flaw in Coldcard hardware wallets has enabled the systematic drain of 1,367 BTC across three attack waves, with losses approaching $89 million.
A firmware flaw in Coldcard hardware wallets collapsed key entropy to just four billion possibilities, letting attackers reconstruct private keys entirely offline.
The upcoming xrpld release puts five amendments before validators, including two previously withdrawn after critical bugs and three new features enabling private tokenized assets.
A Bank for International Settlements pilot saw JPMorgan, Citi, UBS, and 25 other banks move real money across borders using blockchain-based settlement in a live test.
The network upgrade retires the Orchard pool after a counterfeiting bug was found undetected for four years, opening a new quantum-resilient pool with a turnstile migration mechanism.
A malware campaign distributed through both major app stores scanned users' photo libraries for wallet seed phrases, exposing a common security practice as a critical vulnerability.
Quantum computing could expose crypto networks first, but the real vulnerability isn't cryptography — it's governance speed.
Real-world asset value on Robinhood Chain has jumped from the low tens of millions to $70 million in under two weeks, with a dozen tokenized stocks now clearing $500,000 in daily volume.
India's cybercrime agency has ordered GitHub to remove Bitchat, a Bluetooth mesh messaging app that relays encrypted messages and bitcoin transactions without internet connectivity.
Multiple Bitcoin and Ethereum-linked protocols lost approximately $35 million in a series of coordinated attacks exploiting compromised validator keys and flawed upgrade mechanisms.