Bitcoin is both a cryptocurrency and an electronic payment system. Based on Blockchain. It is the first application of Blockchain.
There are more Blockchain technologies like Bitcoin: Ethereum, Hyperledger, Ripple, Zcash (altcoins).
A cryptocurrency (or crypto currency) is a digital asset designed to work as a medium of exchange that uses cryptography to secure its transactions, to control the creation of additional units, and to verify the transfer of assets.
Bitcoin is both a cryptocurrency and an electronic payment system. Based on Blockchain. It is the first application of Blockchain.
There are more Blockchain technologies like Bitcoin: Ethereum, Hyperledger, Ripple, Zcash (altcoins).