Uniswap V2 is a decentralized exchange (DEX) ranked #159 on BitDegree's forex tracker. Its recent 24-hour trading volume reached $50.7 million**, with a 7-day total of **$102 billion.
👉 Explore Uniswap V2's features
Overview
Uniswap V2 is a decentralized cryptocurrency exchange (DEX) and the second iteration of the Uniswap platform. This protocol enables direct swaps of ERC-20 tokens on the Ethereum blockchain without KYC requirements.
As one of Ethereum's most popular DEX services, Uniswap V2 operates as a liquidity protocol, facilitating trustless, peer-to-peer token swaps. Note that Uniswap services are restricted in certain countries, including Syria, Iraq, and North Korea.
Market Analysis
Trading Pairs and Liquidity
Uniswap V2 offers over 1,300 coins and tokens across 2,400+ trading pairs, a significant expansion from V1's 500 coins and 1,100 pairs. Key features include:
- Automated Market Maker (AMM): Supports ERC-20/ERC-20 swaps (e.g., stablecoins) without bridging.
- Multi-version compatibility: All Uniswap iterations run concurrently, with liquidity migrating between versions.
Pricing Mechanism
Cryptocurrency prices on Uniswap V2 are determined via:
- Constant product formula: Ensures buy/sell ratios match deposited assets.
- Flash Swaps: Enables atomic, zero-risk token withdrawals (if repayment fails, funds revert).
Fees
- Swap fee: 0.3% (allocated to liquidity providers).
- Potential future protocol fee: 0.005% (subject to governance vote).
Additional Services
- Developer Tools: 300+ integrations and APIs for DeFi projects.
- Oracle Services: Facilitates off-chain data transmission to Ethereum.
Company Background
- Founder: Hayden Adams (ex-Siemens engineer inspired by Ethereum).
Launch Timeline:
- V1: November 2018
- V2: May 2020
- V3: May 2021
- Governance: Decentralized via UNI token holders (DAO).
Milestones:
- $200B trading volume (May 2021).
- $1T+ total volume (May 2022).
- 120x average trade size increase (200 → $24,000).
FAQ
1. How does Uniswap V2 differ from V1?
V2 supports ERC-20/ERC-20 pairs (e.g., stablecoin swaps) and introduces Flash Swaps, unlike V1’s ETH/ERC-20-only model.
2. What fees apply on Uniswap V2?
A 0.3% swap fee goes to liquidity providers. No protocol fees exist currently, but a 0.005% fee may be introduced later.
3. Is Uniswap V2 still active after V3’s launch?
Yes, all versions operate simultaneously, with liquidity migrating between them.
4. Which countries restrict Uniswap?
Syria, Iraq, and North Korea, among others.
5. How are prices determined?
Via algorithmic liquidity pools using the constant product formula.
6. What developer tools does Uniswap V2 offer?
APIs and 300+ integrations for DeFi projects, plus oracle services.