Network3 high-performance computing testnet N3 Compute Network testnet has opened whitelist applications and will launch testnet staking mining at 8:00 on December 26. High-performance GPU providers can participate in staking mining while receiving rental income and profits. GPU renters can obtain high-performance computing power at an average cost below 50% of the market price. Computing power owners, developers, or institutions can apply for whitelisting through official channels.