A community built on verification spent five years outsourcing its judgment to one man, writes Foundation CEO Zach Herbert.

The Toronto entrepreneur reported losing 18.25 bitcoin, worth just over $1.17 million at the time of the attack. “Perhaps the ...

Risky security flaws are found in 45% of AI-generated code tests. Here are the 5 checks that make a vibe coded app safe to ship.

Casa CEO Nick Neuman says the mass Bitcoin migration after the $130M Coldcard exploit proves distributed self-custody is not a vulnerability.

OpenAI’s documents list pricing for GPT-5.6-Cyber at $12.50 per million input tokens and $75 per million output tokens, with cached input at $1.25 per million tokens.

Circle dropped its new blockchain, Arc, and the validator list alone is enough to make you do a double take. BlackRock. Visa.

Circle has unveiled the founding validator cohort and first institutional integrations for Arc, its enterprise blockchain scheduled to launch publicly on 16 September. The announcement is one of the ...

Circle's USDC distribution deal with Coinbase has been renewed on existing terms, and Arc's testnet has processed half a billion transactions.

In early 2025, Atlanta resident Samuel Tunick was on his way home following a trip abroad. After landing in the US, customs agents demanded access to his Pixel phone, which was running an alternative ...

Functions for testing the validity of credit card numbers. https://en.wikipedia.org/wiki/Luhn_algorithm def validate_initial_digits(credit_card_number: str) -> bool ...