Blockchain is stored on all the computers running Bitcoin node . There are thousands of computers running full node. Each of these node record every new transaction in the blockchain. All of these nodes run as backup for the blockchain.
Read moreWhat database is used in blockchain?
List of Blockchain-based databases Sr.No.Blockchain-based DatabaseType of Traditional Database1BigchainDBDocument-oriented database2CassandraKey-value database3ChainifyDBRelational database4CovenantSQLRelational databaseBlockchain-based database – Wikipedia en.wikipedia.org › wiki › Blockchain-based_database
Read moreIs blockchain a data structure or database?
The blockchain in itself is a data structure that stores transactions. It is similar to a linked list in that the data is split into containers – the blocks. Each block is connected with its predecessor with a cryptographically secured reference.
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