DEX = exchanges without intermediary. Uniswap (Ethereum), PancakeSwap (BSC), dYdX (perps). Africa: growing adoption via VPN + on-ramps.
TL;DR
- DEX = peer-to-peer trading.
- Uniswap leader, PancakeSwap volume.
- AMM (Automated Market Maker) model.
- Africa: trade premium price stables.
2026 top DEX
- Uniswap v4 (Ethereum) : world leader
- PancakeSwap (BSC) : massive volumes
- Curve Finance : stablecoins
- dYdX v4: perpetuals
- GMX : derivatives
- Jupiter (Solana) : aggregator
- 1inch: multi-chain aggregator
- Balancer : weighted pools
AMM mechanics
- Liquidity pools (LP)
- x*y=k invariant
- Slippage if large volume vs pool
- Impermanent loss risk
- LP fees 0.05-1%
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FAQ
Q: DEX vs CEX fees?
A: DEX 0.05-1% swap + gas. CEX 0.1-0.4%. Expensive Ethereum gas (5-50$), L2 (Arbitrum, Base) <1$.
Conclusion
2026 DEX: Uniswap, PancakeSwap leaders. Mature AMM, L2 reduces gas. Africa: stables + altcoins adoption. Builders: aggregators + Africa-native simplified UX.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.