Tempo Payment Layer Goes Live on Rhino.​fi with Sub-Second Finality

Plasma One has integrated [Rhino.fi](http://Rhino.fi) to streamline cross-chain deposits for its users. **Key Features:** - Users can deposit USDT from **Solana, Tron, Base, and Ethereum** directly to Plasma - Rhino.fi handles routing, liquidity, 1:1 settlement, and compliance automatically - Single API integration enables instant USDT balance activation on Plasma **Technical Implementation:** The solution addresses Plasma One's need for seamless multi-chain support while building on the Plasma network. Deposits arrive ready to use within seconds, eliminating traditional bridging friction. This integration expands on Rhino.fi's existing Plasma support, which launched in September 2025 with Gasboost-covered transactions and SDK access across 6 source chains.

Rhino has integrated with Hurupay to streamline global payment infrastructure through faster stablecoin withdrawals. The partnership enables users to convert USDC on Base to USDT on BNB Chain, providing instant access to funds. **Key features of the integration:** - Solves real user problem: faster withdrawal times for global payments - Supports cross-chain flow from USDC (Base) to USDT (BNB Chain) - Enables instant fund access for Hurupay users This follows Rhino's recent partnerships with Fin and Inflowpay, where they've been building cross-chain stablecoin infrastructure across 30+ chains with ~30-second settlement times. The company focuses on making payment infrastructure invisible while supporting high-value transactions and flexible fee structures. Rhino's approach centers on solving practical payment challenges rather than adding complexity. For payment companies, this means less manual treasury rebalancing and more reliable cross-border flows. [Learn more about Rhino's payment infrastructure](https://rhino.fi/contact)

**Polar**, a financial platform for international workers, has integrated **Rhino.fi's** infrastructure to enable cross-chain payments. **Key features:** - Smart Deposit Addresses allow liquidity to move across chains - Instant settlement on Base network - Faster payment processing and user onboarding This integration follows recent partnerships between Rhino.fi and payment platforms Peanut and CPAY, demonstrating growing adoption of cross-chain infrastructure in real-world financial applications. [Read full details](https://rhino.fi/blog/polar-integrates-rhino.fi-to-power-seamless-cross-chain-onboarding-and-payments)

**Urgent reminder for Rhino.fi users:** Unclaimed funds remain in the platform's legacy StarkEx Layer 2 system. **Key details:** - Withdrawal deadline: **1 March 2026** - Rhino completed its platform revamp in January 2025, retiring the old StarkEx system - Users can still withdraw normally until the deadline **Action required:** If you have funds in the legacy system, claim them at [legacy.rhino.fi](http://legacy.rhino.fi) For detailed instructions, visit the [support guide](https://support.rhino.fi/en/article/important-upgrade-rhino-revamp-claiming-starkex-funds-cuks7m/) **Don't wait** - ensure you retrieve your assets before the March deadline.