# #961 - Uniswap Ships In-App Wallet, Polygon Open Money Stack, Security Subsidy Cohort 1

> Uniswap ships in-app wallet creation, Polygon debuts Open Money Stack in technical preview, and the Ethereum Subsidy Program selects 30 projects.

**Published by:** [ETH Daily](https://ethdaily.io/)
**Published on:** 2026-06-05
**Categories:** news, june2026, 2026
**URL:** https://ethdaily.io/961

## Content

Quick TakeUniswap in-app wallet creation.Polygon launches Open Money Stack.Ethereum Subsidy Program Cohort 1.0x API general release.Polygon Launches Open Money StackListen to this episode from ETH Daily - Ethereum News on Spotify. Polygon launches its Open Money Stack in technical preview. Ethereum Security Subsidy Program announces its first cohort. And Uniswap rolls out in-app wallet creation. Read more: https://ethdaily.io/961 Join 5,000+ attendees at ETHConf in NYC, June 8-10.https://spotify.comSponsored byETHConf lands in NYC June 8-10, bringing together 5,000+ attendees, 150+ speakers, and 100+ companies across Ethereum, stablecoins, and institutional adoption. Get your tickets at ethconf.com and use code ETHDAILY for 30% off General and 20% off VIP.Uniswap Rolls Out In-App WalletUniswap shipped support for in-app wallet creation across the Uniswap Web App, Uniswap Wallet, and Uniswap Extension. Users can create a wallet in seconds using a passkey, FaceID, or TouchID, with no seed phrase required during setup, and can export their seed phrase from settings at any time. The infrastructure is powered by Privy, which combines globally distributed key sharding with trusted execution environments for low-latency signing with no single point of failure. Uniswap also added per-token P&L tracking, a multichain portfolio view, and cross-chain swaps powered by Across. Read morePolygon Launches Open Money StackPolygon launched Open Money Stack (OMS) in technical preview, a hosted API that lets businesses move money globally using stablecoins. Cash deposits and bank wires are automatically converted into USDC or USDT on Polygon, with off-ramps back to fiat via ACH, Fedwire, or RTP, and cash onramps live across 48 US states. The platform lets businesses accept stablecoins, generate per-customer deposit addresses, and route to external wallets, with a full API spanning webhooks, RBAC, and SSO. Read moreEthereum Security Subsidy Program Cohort 1The Ethereum Security Subsidy Program selected 30 projects from its first cohort, covering up to 30% of audit costs from a $1 million funding pool. Selected projects include Lido Finance, Anvil, Bebop, MetaLeX Labs, and 26 others spanning DeFi protocols and infrastructure teams, connecting recipients to top crypto audit firms to strengthen security across Ethereum. Applications for Cohort II are open and close on June 14. Read more0x Cross-Chain API Release0x released its Cross-Chain API for general availability, offering a single integration for cross-chain swaps that executes route discovery, bridging, and fallback handling. The 0x API handles the multi-step and multi-network infrastructure complexity behind cross-chain transactions through a single API. The API launches with three months of zero swap fees through September 3, 2026. Read moreOther NewsACDE #238 summaryDefend Developers hybrid PACEIP-8037 scheduled for GlamsterdamBase maintains 500 TPSpERC20 privacy-native tokensThe Security Beat May 2026State of Staking May 2026Brave Origin goes liveModernTreasury USDC on BaseSTRATO ICO on UniswapDisclaimer: Content is for informational and educational purposes only and does not constitute financial, investment, legal, or other professional advice. No representations or warranties are made as to accuracy, completeness, or timeliness. Use of this content is at your own risk, and you should consult a qualified professional before making decisions. No fiduciary or advisory relationship is created

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