Key TakeawaysCOIN shares decline as Hyperliquid partnership expands USDC’s onchain presence.Coinbase stock hovers around $201 following enhanced USDC integration on Hyperliquid.Hyperliquid names Coinbase as official USDC deployer during USDH phase-out period.USDC secures enhanced position on Hyperliquid while COIN faces continued headwinds.Coinbase broadens USDC footprint on Hyperliquid, yet COIN stock continues declining toward $201.Shares of Coinbase (COIN) continued their downward trajectory after the exchange announced an expanded USDC partnership with Hyperliquid, taking on treasury deployer responsibilities. The stock settled at $201.80, representing a 2.81% decline, before dipping further to $201.53 in pre-market trading. This development enhances USDC’s integration within Hyperliquid’s infrastructure as the platform transitions away from USDH.Coinbase Global, Inc., COINCOIN Faces Pressure Despite Enhanced USDC IntegrationCoinbase has been designated as the authorized treasury deployer for USDC as an Aligned Quote Asset within the Hyperliquid ecosystem. This appointment enhances USDC’s prominence throughout the platform’s decentralized trading infrastructure. The designation also brings Coinbase into closer alignment with Hyperliquid’s stablecoin framework.COIN experienced renewed selling pressure after closing near the $201 threshold. Shares dropped 2.81% during regular trading hours and edged slightly lower in pre-market activity. Despite the weakness, the company’s latest blockchain initiative introduces a fresh dimension to its stablecoin expansion plans.Coinbase has maintained USDC as a cornerstone offering throughout its trading, payment processing, and blockchain settlement operations. This latest partnership with Hyperliquid extends that commitment into decentralized capital markets. Furthermore, the arrangement facilitates more efficient liquidity flows and reduces the need for multiple stablecoin conversions.USDC Strengthens Position as USDH Phase-Out BeginsUSDC will function as the primary aligned quote asset while Hyperliquid gradually retires USDH from circulation. Native Markets has authorized Coinbase to acquire USDH brand intellectual property. During this transition period, USDH holders can redeem their holdings fee-free.Native Markets will maintain USDH-to-USDC and USDH-to-fiat conversion capabilities throughout the migration. The organization has committed to maintaining full backing for USDH until the transition concludes. Consequently, holders will have sufficient time to transfer their balances without incurring redemption charges.USDC has dominated stablecoin usage on Hyperliquid since the platform’s 2023 debut. Native Markets subsequently launched USDH in 2025 using Hyperliquid’s AQA infrastructure. With Coinbase’s involvement, USDC now assumes a more prominent position within the network’s trading architecture.Stablecoin Liquidity Becomes Critical as Hyperliquid ScalesHyperliquid has emerged as a significant decentralized perpetual trading venue since deploying its blockchain network. The platform’s high-throughput Layer 1 infrastructure enables rapid trade execution and native market operations. Consequently, stablecoin liquidity has become fundamental to its operational framework.Coinbase indicated that consolidated USDC liquidity can enhance operational efficiency throughout round-the-clock decentralized capital markets. The exchange also links USDC to fiat entry and exit points via its infrastructure. Moreover, this connectivity enables traders to transfer capital between platforms more seamlessly.This development grants Coinbase increased influence within Hyperliquid’s trading environment even as COIN experiences selling pressure. It simultaneously reinforces USDC’s status as a settlement instrument for decentralized markets. Nevertheless, the stock’s short-term decline suggests investors haven’t yet recognized substantial value from the announcement. The post Coinbase (COIN) Stock Slides After Becoming Hyperliquid’s USDC Treasury Deployer appeared first on Blockonomi.