Polygon aims to solve Ethereum's scaling issues by building an internet of blockchains. Learn how it works and you’ll earn up to $3 in MATIC tokens.

FORTH is the governance token for Ampleforth, an Ethereum protocol that automatically adjusts its native token supply. Learn how it works and earn free FORTH.

SKALE Network allows any Ethereum application to deploy its own blockchain. Learn how it works and you’ll earn up to $3 in SKL tokens.

NuCypher provides data privacy for public blockchains. Learn how it works and you’ll earn up to $3 in NU tokens.

Celo aims to make financial tools borderless, easy to use, and accessible for anyone with a mobile phone. Learn how it works and you’ll earn up to $11 in CELO (also called cGLD).

The UMA protocol lets developers create and manage derivatives on Ethereum. Learn how it works and you'll earn up to $6 in UMA.

Numerai is a new type of crowdsourced hedge fund, run by a global community of data scientists. Learn how it works and you’ll earn up to $3 in NMR tokens.

Band Protocol brings real-world data to blockchains like Ethereum, Solana, and Polkadot. Learn how it works and you’ll earn up to $3 in BAND tokens.

Maker is a decentralized finance (“defi”) protocol that lets anyone borrow funds by supplying collateral. Learn how it works and you’ll earn up to $6 in MKR.

Filecoin is a decentralized marketplace for data storage and retrieval. Learn how it works and you'll earn up to $6 in FIL.

Algorand is a blockchain platform that aims to be scalable, secure, and decentralized — all at the same time. Learn how it works and you'll earn up to $6 in ALGO.

Zcash is a cryptocurrency with strong privacy features. Learn about how it works and you’ll earn Zcash (ZEC).

EOSIO is a protocol designed for fast and free blockchain apps. Learn how it works and you’ll earn EOS.

Orchid is a crypto-powered privacy tool. Learn how it works and you’ll get free OXT to try out Orchid’s VPN service.

Kyber is a protocol that aims to make exchanging Ethereum tokens easy and frictionless. Learn how it works and you’ll earn up to $6 in KNC.

Tezos is a cryptocurrency and blockchain designed for safety, open participation, and upgradeability. Learn how it works and you’ll earn up to $6 in XTZ.

Dai is a stablecoin that aims to be worth exactly one US dollar. Learn how it works and you’ll earn Dai.

Brave is on a mission to fix what it believes is a broken web. Learn about Brave and you'll earn the Basic Attention Token (BAT).

0x believes that all forms of value will eventually be represented by tokens. What are tokens? And how is 0x building towards that future?