DeFi

Solana targets faster finality, while Wall Street cuts the cash that must move

Solana activated Alpenglow on mainnet on Oct. 21 at slot 459,653,000, replacing TowerBFT with a consensus design that targets about 150 milliseconds to finality. Under the new protocol, confirmed and finalized become the same state. At the National Securities Clearing…
Oct 22, 2026 • Editorial Desk
Latest
AI

Bitcoin gives back its run at $85,000 as Tesla and Meta fail to calm AI nerves

BTC broke through its $84,000 ceiling late Wednesday, then slid back to the $82,500 support analysts are watching as tech…
Oct 22, 2026
Markets

Developer Links $370,000 Theft to Railway Secrets Exposure

Railway restored Enterprise builds late Wednesday, while customers on other plans were still waiting to redeploy with replacement credentials. Read…
Oct 22, 2026
Markets

Cloudflare CEO Reports Millions of PHP2Shell Exploit Attempts

PHP has shipped fixes for four supported branches. The flaws can let attackers run code on vulnerable web servers without…
Oct 22, 2026
DeFi

How Elliptic-Curve Signatures Work: A Toy ECDSA Example

A deliberately insecure curve makes the signing arithmetic small enough to follow. The verifier needs the message and public key,…
Oct 22, 2026
Infrastructure

Mastercard Crypto Credential, KYC, Travel Rule and Screening Compared

Identity checks, transfer-party information and blockchain risk alerts serve different purposes. Providers remain responsible for deciding whether a payment can…
Oct 22, 2026
Payments

OCC waiver rule puts active stablecoin issuers on notice

Existing US issuers awaiting OCC approval need discretionary relief to keep issuing from Jan. 18, 2027; filing alone is insufficient.…
Oct 22, 2026
Institutional

Fireblocks Executive Says Its Dynamic Wallets Likely Help Power Bank Transfers on Fiserv

Itai Turbahn did not say which Fiserv product he meant, and Fiserv, which has not disclosed working with any specific…
Oct 22, 2026
Markets

PHP Foundation admits ‘structural failure’ delayed critical security fix

Government websites and online services were disrupted after concerns about a PHP bug that could allow attackers to take control…
Oct 22, 2026
Institutional

Coinbase’s Tokenized Stocks Are Seeing About $20 Million a Week, According to John D’Agostino

The Coinbase Institutional strategy head said on Bits + Bips that the figure, which he did not define, is growing…
Oct 22, 2026