Online platforms on which individuals can buy and sell cryptocurrencies.


A third party used to facilitate transactions and increase security.


Exchange Traded Fund. A group of assets that can be bought or sold as a single asset.

Ephemeral Layer

An extremely secure messaging functionality offered by QRL.


Transforming data into unrecognizable code that can only be decoded with the exact decryption key.


A cryptocurrency created by Vitalik Buterin that runs on Ether (ETH). Ethereum was the first blockchain-based technology to make smart contracts and decentralized applications possible.

ERC20 Token

A token issued on the Ethereum platform.

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Ether (ETH)

The native tokens of the Ethereum platform. Required in order to send transactions or execute smart contracts.


Ethereum Virtual Machine. A testing environment on the Ethereum network for executing smart contracts and promoting security.