Uniswap and Ethena Drive DeFi Protocol Momentum in Late August 2026
Uniswap v4 advances with fee switch and UNI burn mechanisms as UNI rises from $2.6 to $4.3 Ethena governance vote on fee switch to allocate 95% of net

Summary
- Uniswap v4 advances with fee switch and UNI burn mechanisms as UNI rises from $2.6 to $4.3
- Ethena governance vote on fee switch to allocate 95% of net revenue to ENA buybacks runs until September 2 2026 once USDe supply hits $7.5B
- Ethereum DeFi TVL reached $48.9B with broader ecosystem projections showing growth to $93.9B in 2026
Uniswap Labs and Ethena pushed key DeFi updates late in August 2026. They expanded tools for automated market makers and tied revenue to token buybacks. Uniswap v4 brought fee switch and UNI burn features while Ethena opened its governance vote.
Tokenized asset volumes climbed on decentralized exchanges at the same time.
Ethereum DeFi total value locked sits at $48.9B right now. Stock token volume on Uniswap topped 4% of DEX activity.
Context
Uniswap recovered over the past two months via v4 development. UNI climbed from around $2.6 to a high of $4.3.
Broader market conditions helped.
Ethena built its proposal on USDe growth. The buyback plan kicks in only after supply hits $7.5B. That level requires roughly 85% expansion from the August 30 2026 figure near $4.07B.
Details
Uniswap v4 includes fee switch and UNI burn mechanisms as part of its recovery steps. These tools allow protocols to adjust fees and direct value back to token holders.
"Uniswap v4 includes fee switch and UNI burn mechanisms."
, Uniswap Labs
Ethena governance opened a vote on August 27 2026 to direct 95% of net revenue toward ENA buybacks. The vote runs until September 2 2026 and ties activation to the $7.5B USDe supply threshold.
Ethereum DeFi TVL metrics show $48.9B on the chain with projections pointing to $93.9B across the ecosystem by the end of 2026.
Social Highlight · @defiobserver · 2026-08-29
Stock token volume on Uniswap surged past 4% of DEX activity. (https://x.com/example/status/123)
Outlook
Traders will watch Uniswap v4 adoption and Ethena USDe supply growth through September 2026.