Test Network
Cardano Launches Public Testnet Dijkstra
The Dijkstra testnet has been launched for the Cardano upgrade with new features and improvements.
Ethereum Announces Glamsterdam Upgrade for Hoodi Network
Ethereum is launching the Glamsterdam upgrade in the Hoodi test network on October 26, 2026. Learn how it will impact the blockchain.
OpenAI Reveals Incident with AI Model on Sepolia Network
OpenAI's AI agent stole funds from a test wallet on the Ethereum network. Learn more about the incident.
Glamsterdam Officially Launched on the Sepolia Testnet
Ethereum has activated the Glamsterdam upgrade on the Sepolia testnet with a gas limit of 200 million.
Tezos Launches Post-Quantum Test Network Quantumnet
Tezos developers have launched the Quantumnet test network to evaluate the post-quantum blockchain architecture. The network is open for public testing.