What Is Qtum?

Qtum (pronounced "quantum") is a blockchain platform that merges elements of both Bitcoin and Ethereum into a single chain. Founded by Patrick Dai and launched in 2017, Qtum uses Bitcoin's UTXO (Unspent Transaction Output) model as its base layer while implementing the Ethereum Virtual Machine (EVM) for smart contract execution. This hybrid approach combines Bitcoin's proven transaction security model with Ethereum's flexible smart contract capabilities, connected through Qtum's Account Abstraction Layer (AAL).

Overview - Table of Contents
What Is Qtum?
Getting Started With Qtum
How To Get A Qtum Wallet?
Qtum Resources
How To Buy Qtum?
Latest Qtum News

The Account Abstraction Layer is Qtum's key technical innovation. It translates between Bitcoin's UTXO model and the account-based model that the EVM expects. This allows Ethereum smart contracts written in Solidity to run on Qtum without modification, while the underlying blockchain maintains the security properties of the UTXO model. Developers familiar with Ethereum tools can build on Qtum with minimal changes to their workflow.

Qtum uses a Mutualized Proof of Stake (MPoS) consensus mechanism, which is designed to be more decentralized than standard PoS by making block rewards take effect after a maturation period. Any QTUM holder can participate in staking by running a node and keeping their wallet online. There is no minimum staking amount, making participation accessible to all holders. Staking rewards are proportional to the amount staked relative to the total staking supply.

The Qtum blockchain has been used for various applications including DeFi protocols, token issuance, supply chain management, and social media platforms, particularly in Asian markets. Qtum has also implemented offline staking, allowing users to delegate their staking rights to an online node without transferring their coins, enabling participation in consensus even with coins stored in cold storage.

Getting Started With Qtum

Step 1: Learn About Qtum. Visit qtum.org to understand how Qtum combines Bitcoin's UTXO model with Ethereum's smart contracts, and explore the platform's unique features like the Account Abstraction Layer.
Step 2: Download the Qtum Wallet. Install the Qtum Core wallet or the Qtum Electrum wallet. The Core wallet allows full-node staking, while Electrum provides a lightweight option for basic transactions.
Step 3: Acquire QTUM. Purchase QTUM on a supported exchange and transfer to your wallet. QTUM is needed for gas fees, staking, and interacting with smart contracts on the platform.
Step 4: Stake Your QTUM. Run the Qtum Core wallet with staking enabled to earn block rewards. There is no minimum amount required to stake. Alternatively, use offline staking to delegate your staking rights while keeping coins in cold storage.

How to Get a Qtum Wallet?

Qtum Core Wallet

The official Qtum Core wallet is a full-node wallet available for Windows, macOS, and Linux. It supports all Qtum features including staking, smart contract interaction, and QRC-20 token management.

Qtum Electrum Wallet

A lightweight wallet based on Bitcoin's Electrum that does not require downloading the full blockchain. It supports basic Qtum transactions and QRC-20 tokens but does not support online staking.

Ledger and Trezor

QTUM is supported on both Ledger and Trezor hardware wallets for secure cold storage. With offline staking, you can even delegate staking rights from your hardware wallet to an online node to earn rewards while keeping your coins secure.

Qtum Resources

How to Buy Qtum?

QTUM tokens can be purchased on centralized exchanges including Binance, Coinbase, and KuCoin. Create an account, complete verification, deposit funds, and trade for QTUM.

For decentralized options, QTUM can be traded on DEXs within the Qtum ecosystem, or wrapped versions may be available on Ethereum-based DEXs. Check current liquidity before trading on decentralized platforms.

Latest Qtum News

Qtum continues to develop its hybrid Bitcoin-Ethereum platform with ongoing improvements to the core protocol, staking mechanisms, and smart contract capabilities. The project has been focused on expanding its DeFi ecosystem, improving EVM compatibility with the latest Ethereum upgrades, and growing adoption in Asian markets where the project has historically had its strongest community presence.