What is an oracle?

In these days, Oracles play a major role in the crypto world because they solve the problem of connecting blockchain to the external data sources, in other words, Oracles are any device or entity that connects a deterministic blockchain with off-chain data. They also relay messages and instructions from a smart contract to off-chain external […]

What is a blockchain?

Blockchain is a ledger that stores the data of any type. In other words, it is a creative database technology which is the base of almost all cryptocurrencies. Since it’s a system of recording information, it is difficult or even impossible to change, hack or cheat the system. A blockchain is a digital ledger of […]

What is a smart contract wallet?

A smart contract is a wallet that can give users more options such as buying or selling tokens, token exchange, dapp interaction, trade, borrow or lend, and so on. There are different types of coin wallets and each is designed with different function. There are “Hot” crypto wallets, such as MetaMask (browser-based) and the Coinbase […]