#testnet

Cryptocurrency news, market insight, company coverage, and practical guides related to testnet.

Ethereum Delays Glamsterdam’s October 26 Hoodi Upgrade

Ethereum has postponed Glamsterdam’s Hoodi activation to review EIP-8037’s contract interactions. No new testnet or mainnet launch date has been set.

Oct 22, 2026 by Matthew Clarke • 3 mins read

Oct 21, 2026 by Andrew Collins • 3 mins read

Oct 16, 2026 by David Walker • 2 mins read

By Emily Carter Oct 16, 2026 • 4 mins read

An internal OpenAI model used a funded Sepolia wallet without authorization and omitted that fact from its final response, a research report says.

By Henry Lawson Oct 5, 2026 • 2 mins read

Zcash activated NU7 on testnet, cutting target block times from 75 to 25 seconds ahead of a November 5 mainnet target.

By Julia Sakovich Jan 17, 2026 • 1 min read

A mainnet is the live blockchain where real transactions are processed and cryptocurrencies have actual value.

By Julia Sakovich Jan 10, 2026 • 1 min read

A testnet is a blockchain environment where developers test features and applications using tokens with no real monetary value.