馃彟 Spark Launches Stablecoin FX Layer
馃彟 Spark Launches Stablecoin FX Layer
馃彟 The stablecoin problem
Spark is building a Stablecoin FX Layer on Uniswap v4 to address liquidity fragmentation as banks and fintechs launch their own stablecoins.
Key developments:
- Spark migrated $150M in liquidity to Uniswap v4, one of DeFi's largest migrations
- Initial pools include USDS/PYUSD and USDS/USDT
- The infrastructure allows stablecoins to access shared liquidity instead of isolated pools
- Liquidity will move to Spark's new DualPool hook to earn on both active and idle assets
Context: Fidelity recently chose Uniswap as its liquidity layer for $FIDD stablecoin pools.
The FX Layer aims to create shared infrastructure for the growing number of institutional stablecoins entering the market.
Fidelity, one of the world's largest asset management firms, is moving onchain with stablecoins They chose Uniswap as the liquidity layer Pools for $FIDD are live on the protocol
Uniswap V4 Launches Permissioned Pools for Regulated Assets
Uniswap has introduced **Permissioned Pools** on V4, enabling compliant trading of regulated assets like tokenized funds and securities on automated market makers (AMMs). **Key features:** - Protocol-level compliance checks using V4's unique hooks and virtual accounting - Allows issuers to access AMM liquidity while meeting regulatory requirements - Enables eligible investors to trade previously restricted assets directly onchain Developed with partners including Superstate, Securitize, and Dowgo, this standard bridges traditional finance regulations with DeFi infrastructure. [Read full announcement](https://blog.uniswap.org/introducing-permissioned-pools-on-uniswap-v4?utm_medium=social&utm_source=tw&utm_campaign=permissioned-pools-202607) | [Developer docs](https://developers.uniswap.org/docs/protocols/v4/permissioned-pools/overview?utm_medium=social&utm_source=tw&utm_campaign=permissioned-pools-202607)
Uniswap Releases DualPool Hook Developer Documentation
Uniswap has published developer documentation for its DualPool hook, a new feature built in collaboration with Spark Finance. **How DualPool Works:** - Deployers park assets in an ERC-4626 vault - The hook pulls in liquidity when a swap occurs - Funds are returned within the same block **Key Benefits:** - Allows teams to earn on both active and idle assets - Audited and open source - Ready for implementation by any team The documentation is now available at [developers.uniswap.org](http://developers.uniswap.org/docs/protocols/v4/dualpool/overview).
Uniswap Launches Tokenized Securities Trading
Uniswap has introduced tokenized securities trading across its product suite, marking a significant expansion into regulated financial instruments. **Key Details:** - Tokenized securities are now available on Uniswap platforms - Geographic restrictions apply to certain jurisdictions - This follows Uniswap's earlier announcement about token auctions coming to the web app The move represents Uniswap's push into traditional finance territory, bringing real-world assets onto decentralized exchanges. Users should verify their jurisdiction's eligibility before trading these instruments. [Read the full announcement](https://blog.uniswap.org/tokenized-securities-are-live?utm_source=tw&utm_medium=social&utm_campaign=tokenized-securities-gtm)
Bankr Bot Ecosystem Drives $300M+ Weekly Volume on Uniswap Base
The @bankrbot agentic ecosystem processed over $300 million in Uniswap protocol volume on Base in a single week, operating without requiring permissions. This milestone follows Bankr's previous achievement of $500M in total volume through their Uniswap hook, demonstrating consistent growth in their autonomous trading infrastructure. **Key Points:** - $300M+ weekly volume on Base network - Permissionless operation - Part of Bankr's broader agentic trading ecosystem The volume represents significant adoption of automated agent-driven trading on Uniswap's decentralized exchange infrastructure.