August 22, 2025

Bridge as a Service

Stablecoin liquidity, out-of-the-box.


Hyperliquids explosive growth has ignited a wave of Perp DEXs to move to appchains for latency, control, and product velocity. But there’s a catch: liquidity doesn’t magically follow. Users hold stablecoins across dozens of chains and exchanges; every extra bridge hop hurts conversion and strands capital.


Enter Bridge as a Service (BaaS) from Rhino.fi. It’s a flexible, interoperability layer that delivers stablecoin liquidity to your appchain with instant UX for users and clean ops for your team. We route over the best rail per transfer (e.g., CCTP for USDC, USDT0 for USDT where live) and execute with our own solver, so deposits arrive in seconds while we reconcile in the background.


We’ve been quietly becoming the default for Perp appchains. Rhino.fi powers stablecoin flows for several leading Perp ecosystems, including GRVT (Gravity), Extended, Paradex, EveDex and more coming online soon. Different architectures, one requirement: frictionless, capital-efficient inflows.


Why Perp appchains choose BaaS from Rhino

  1. Pre-funded execution
    Perps live and die by speed. Our solver fronts funds on your chain in seconds; settlement happens behind the scenes over the most efficient rail. That means faster onboarding, fewer abandoned deposits, and lower slippage pressure during volatile markets. 


  2. Day-1 deposits with the best UX on the market
    Users send from wherever they are - 35 chains including Tron, Ton, Solana and all leading EVMs, wallets or CEX withdrawals, no network switching, no approvals, no token wrapping. Our Smart Deposit Address (SDA) flow gives each user a single address; Rhino handles detection, routing, and settlement to your appchain.


  3. Flexible fee models to meet your needs.

    Sponsor deposits to give users zero slippage, so a 1000 USDT deposit = 1000 USDT on the DEX, meaning more funds for users to leverage on the appchain.


  4. Capital loans

    BaaS clients can access our deep stablecoin liquidity to fund their chains, reducing the need for idle inventory with instant execution and post-trade settlement, while your finance team gets clean reconciliation and per-route reporting.


  5. Compliance at execution
    Because we’re our own solver, we’re a single accountable counterparty. We apply screening/KYT, allow/deny lists, regional controls, and per-client limits before money moves. As regulation tightens (e.g., MiCA/STABLES), you get infra that’s ready for today, and tomorrow.


How it works (at a glance)

  • User intent: “Deposit 1,000 USDC to <your appchain>.”

  • Quote & guardrails: Rhino returns a firm quote with slippage caps and rate-limits.

  • Instant execution: Our solver funds your chain immediately.

  • Best-rail settlement: We reconcile via CCTP (USDC), USDT0/omnichain rails (USDT where live), or canonical bridges/CEXs.


Results Perps teams care about

  • Higher first-deposit conversion

  • Lower working capital

  • Fewer support tickets

  • Cleaner finance ops

  • Faster go-to-market


Where we’re live

We’re already powering stablecoin flows for leading Perps appchains such as GRVT (Gravity), Extended, and Paradex, EveDex with additional integrations coming soon. Different liquidity models, different margin engines, one consistent deposit experience.


Don’t take it from us:


Fiddy, Founder Paradex
Integrating Rhino.fi’s custom bridge allowed us to give our users seamless crosschain access without compromising on speed, security, or control. Their team was highly responsive and made the entire process frictionless.


Hong Yea, CEO & co-founder GRVT

Working with Rhino.fi was straightforward and efficient. Their team moved fast, adapted to our needs, and delivered exactly what we needed: a frictionless bridge experience that now lets users access GRVT from a growing number of chains, with more to come soon.


Best-fit use cases (beyond Perpetuals)

While Perps are the clearest fit, the same strengths make BaaS a win for other high-velocity appchains:


  • RFQ / orderbook DEX appchains (spot & options): Speed-to-first-trade matters. SDA single-send deposits and pre-funded execution lift conversion and reduce abandoned deposits.

  • Derivatives L2s/L3s (options, vol, portfolio margin): Time-sensitive top-ups around expiries. Webhooks + SDA keep margin topped without wallet complexities.

  • Prediction markets & event-driven apps: Spiky deposit windows. Guardrails (quotes, slippage caps, rate-limits) and per-transfer rail selection keep fills predictable under load.

  • Payments appchains (PSPs/merchant rails on Morph, Plasma, Gnosis, Kaia, Starknet, etc.): Accept from many chains, settle on one. BaaS abstracts the rails; SDA makes end-user funding feel like a single send.


What’s next on the BaaS roadmap

  • Perps Liquidity Network: formalise shared stablecoin depth, market-maker lanes, and day-one coverage for new Perp appchains.

  • Chain coverage sprint: add all major Perp appchains fast, plus RaaS ecosystems (OP Stack, Orbit, CDK, Hyperchains) for L3 launches.

  • CEX deposit boosters: deeper exchange routing for large tickets and institutional flows; quote aggregation to lower cost on size.

  • Arb & flow capture (opt-in): unlock additional value around partners like Hyperliquid/dYdX via controlled internal routing.

  • Enhance our infra further integrating leading Messaging/Issuer rails to unlock a broader range of chain support (L1s)


Ship deposits to your appchain that feel like a single send. Add the Rhino.fi Bridge as a Service and get stablecoin liquidity to your appchain. Fast, compliant, and capital-efficient.