Mainnet
The term Mainnet differentiates a realnet/mainnet blockchainA blockchain is a shared digital ledger, or a continually up... More from a testnet network, which only exists for experimenting, testing, and educational purposes. In the BitcoinThe term "Bitcoin" can either refer to Bitcoin the network, ... More network, both the mainet and testnet are identical, but the two networks are not compatible with each other. The testnet Bitcoin have no real value, and you cannot send BTC from a testnet to a mainet addressIn a cryptocurrency context, an address is a cryptographic k... More (or vice-versa)
Note: These are non-technical definitions meant for a general audience and should not be used as legal definition