0x Protocol is the liquidity infrastructure layer powering token swaps across hundreds of apps and wallets — when you swap tokens in MetaMask, Coinbase Wallet, or Robinhood, there's a good chance 0x is routing the trade behind the scenes. While 1inch is a consumer-facing aggregator, 0x provides the API infrastructure that other applications integrate. The 0x API aggregates liquidity from DEXs, private market makers, and order books, providing a single endpoint that any developer can integrate for token swaps. This B2B (business-to-business) model means 0x's revenue comes from integrators who embed swapping functionality into their products — a less visible but deeply embedded position in the DeFi stack. 0x has processed over $200B in cumulative trading volume through its API, powering swaps for major wallets, DeFi protocols, and fintech companies. The ZRX token provides governance and staking, with stakers earning a share of protocol fees from API usage.
Will Warren and Amir Bandeali founded 0x in 2017 as an open protocol for peer-to-peer token exchange. The project evolved from an on-chain order book protocol to a comprehensive liquidity aggregation API. The Matcha DEX aggregator was built as a consumer-facing showcase. 0x became embedded infrastructure for MetaMask swaps, Coinbase Wallet, and other major products.
The 0x API accepts swap requests and routes them through an optimal combination of DEXs, RFQ (Request for Quote) from professional market makers, and 0x's own order book. Integrators (wallets, dApps, fintech apps) call the API to embed swapping into their products. ZRX stakers vote on governance proposals and earn protocol fee revenue proportional to their stake.
ZRX has a total supply of 1 billion tokens. ZRX is used for governance voting and staking to earn protocol fees. Stakers receive a share of fees generated from 0x API usage. Distribution includes team, investors, and community.
Powers swaps in MetaMask, Coinbase Wallet, Robinhood — deeply integrated into the crypto ecosystem.
API integrations are sticky — once embedded, switching costs are high for integrators.
Massive cumulative volume validates the product-market fit.
ZRX stakers earn real protocol fees from API usage.
Most users don't know they're using 0x — brand awareness is low despite deep integration.
1inch, CowSwap, and chain-specific aggregators compete for integrator relationships.
Aggregation margins are thin and competitive pressure drives fees lower.
ZRX has historically underperformed despite strong protocol metrics — value capture is debated.
0x is B2B infrastructure — an API that wallets and apps integrate for swapping. 1inch is a consumer-facing aggregator with its own interface. Many products use 0x behind the scenes without users knowing. 1inch targets end users directly. Both aggregate liquidity, but their business models and target customers differ.
ZRX has historically traded at lower valuations relative to its protocol metrics compared to other DeFi tokens. The B2B infrastructure model generates real revenue but lacks the consumer brand awareness that drives speculative premium. Whether this represents undervaluation or appropriate pricing depends on your view of infrastructure vs consumer token economics.
Stake ZRX at 0x.org to earn a proportional share of protocol fees from API usage. Yields vary based on total staking participation and protocol volume. The revenue is real (from actual trading activity), not inflationary emissions.
View live 0x Protocol price, charts, and market data on the 0x Protocol detail page.
Learn how to purchase: How to Buy 0x Protocol