Medalla, the final Ethereum (ETH) 2.0 testnet before Phase 0 (the Beacon Chain) of ETH 2.0, has been running "reliably" for at least two days now, as Ethereum co-founder Vitalik Buterin said, and is currently well above the minimum number of validators that are required to be actively participating for the chain to finalize.
At pixel time, per Beaconcha.in, the