What will be the next big thing after Bitcoin?

Attractive alternatives to blockchain for distributed ledgers include Hashgraph, Iota Tangle and R3 Corda . Both Iota and Hashgraph use Directed Acyclic Graphs (DAGs) as an alternative data structure for maintaining the ledger.

1. Ethereum (ETH) The first Bitcoin alternative on our list, Ethereum (ETH), is a decentralized software platform that enables smart contracts and decentralized applications (dApps) to be built and run without any downtime, fraud, control, or interference from a third party.

Introducing Logbook technology , power of blockchain with unlimited possibilities! Logbook is a new centralized log technology with centralized validation process. It offers a single platform for all categories of real-time transactions and validations unlike existing conventional blockchain technology.