For our developer friends, try out an early preview of Testnet4 today:

1. Install Sparrow Wallet
   and setup your testnet4 wallet from https://sparrowwallet.com/download/
2. Grab some sats from our faucet at https://mempool.space/testnet4/faucet
3. Experiment with our REST API at
   https://mempool.space/testnet4/docs/

Tweet: https://x.com/mempool/status/1792089473939075199