I'm only aware of sharding being used by Zilliqa (ZIL) and Universa (UTNP).
The scaling solutions that are being developed at the moment are the Lightning Network, Schnorr signatures and Nimblewimble (Monero is ahead of the game on this one)
I'm only aware of sharding being used by Zilliqa (ZIL) and Universa (UTNP).
The scaling solutions that are being developed at the moment are the Lightning Network, Schnorr signatures and Nimblewimble (Monero is ahead of the game on this one)