ERC-20 is similar, in some respects, to bitcoin, Litecoin, and any other cryptocurrency; ERC-20 tokens are blockchain-based assets that have value and can be sent and received. The primary difference is that instead of running on their own blockchain, ERC-20 tokens are issued on the Ethereum network.
Crypto tokens is our own ERC-20 token created using solidity in ethereum blockchain.
symbol- CRPT
We can transfer the CRPT tokens to other account and create transactions.