
TanX.fi
TanX.fi is a self-custodial order-book DEX powered by StarkWare's StarkEx engine, aimed at OTC desks, exchanges, and institutional traders.

What is TanX.fi?
TanX.fi is a non-custodial order-book exchange that runs on top of StarkWare's StarkEx engine, letting traders, OTC desks, and brokers execute spot trades from MetaMask or Fireblocks across Ethereum, Polygon, Starknet, and Arbitrum without paying gas per fill. The platform uses zero-knowledge proofs for privacy, supports compliant trading with whitelisted counterparties, and exposes the same liquidity through REST APIs and a Node.js SDK.
Web3 dapps and developer tools related to TanX.fi
Discover blockchain applications that are frequently used with TanX.fi.
Developer resources from Alchemy

Best blockchain API for stablecoin payments and monitoring
A stablecoin payments API has two jobs: moving money and watching it. Here's what to look for in real-time monitoring, multi-chain, and agent payments.

How to build an AI trading bot: a complete developer's guide (2026)
A step-by-step technical guide to building a sentiment-enhanced crypto trading bot with on-chain data, machine learning, and risk management using Alchemy's blockchain APIs.

Unlocking DeFi's fragmented liquidity: how Soul served 100K+ users without a single interruption
For teams building the next generation of cross-chain apps, the message is clear: choosing the right infrastructure partner doesn't just solve technical problems, it enables you to deliver on the full potential of web3 for your users.
TanX.fi alternatives
Explore web3 competitors and apps like TanX.fi.
App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

