The stablecoin payments specialist for complex, business critical flows
The stablecoin payments specialist for complex, business critical flows.
Accept payments from any chain. Settle them predictably and activate into trading, vault or card-ready balances. All through one full-service API.
Trusted by fast-growing businesses worldwide
ether.fi
Tether
UniFi
OneKey
EthenaPay
OrchestraCashly
ether.fiTetherUniFiOneKeyEthenaPayOrchestraCashlyether.fiTetherUniFiOneKeyEthenaPayOrchestraCashlyether.fiTetherUniFiOneKeyEthenaPayOrchestraCashlyLarge-scale execution, backed by first-party liquidity . Billions in volume settled across 30+ chains. Deterministic, screened, and ready in seconds.
$15B
in stablecoin volume settled across 30+ chains
<10s
Stablecoin activation time
Stablecoin activation time
$10M
Largest single transaction settled
88%
Reduction in time for new user deposit
100%
KYT-screened, checks on every deposit
+99.99%
Transaction success rate across chains
One product. Modular by design.
One full-service API for the whole stablecoin lifecycle, from deposit, acceptance, activation, and payout. Switch on each capability as you need.
Deposit
Accept
Activate
Payouts
curl --request POST \
--url https://api.rhino.fi/sda/deposit-addresses \
--header 'content-type: application/json'
--data {
"depositChains": ["TRON", "BASE"],
"asset": "USDT",
"destination": "card_balance"
}
Tron
USDTTRONUSDTevent: "checkout.quote.locked"
payer_chain: "BASE"
payer_asset: "USDC"
merchant_receives: "USDT"
settlement_status: "ready"
USDCUSDTDAIUSDCUSDTonSettlement: {
action: "deposit_to_vault",
vault: "yield_usdt",
fallback: "card_balance"
}
settledactivateddestination: "TRON"
asset: "USDT"
amount: "250.00"
policy: "fastest_finality"
eta_seconds: "8"
Amount250 USDT
DestinationTRON
Completed<10s
PolygonTRONAccept deposits from any chain
Deposit from any chain
Users, customers and counterparties pay in from the chains and tokens they already hold.
Settled and ready to spend
Funds land activated on a single balance, so users never get dropped into a bridge mid-onboarding.
One integration
A single API covers 30+ chains and every major stablecoin, USDT, USDC, EURC and other non-USD currencies, plus assets like ETH.
curl --request POST \
--url https://api.rhino.fi/sda/deposit-addresses \
--header 'content-type: application/json'
--data {
"depositChains": ["TRON", "BASE"],
"asset": "USDT",
"destination": "card_balance"
}
TronUSDTTRONUSDTevent: "checkout.quote.locked"
payer_chain: "BASE"
payer_asset: "USDC"
merchant_receives: "USDT"
settlement_status: "ready"
USDCUSDTDAIUSDCUSDTonSettlement: {
action: "deposit_to_vault",
vault: "yield_usdt",
fallback: "card_balance"
}
settledactivateddestination: "TRON"
asset: "USDT"
amount: "250.00"
policy: "fastest_finality"
eta_seconds: "8"
Amount250 USDT
DestinationTRON
Completed<10s
PolygonTRONAccept deposits from any chain
For businesses that need precision,
where every transfer settles exactly as quoted
Deterministic flows
The amount you quote is the amount that settles. Same route, same outcome, every transfer.
Settles in under 10 seconds, every route, every time
Exact amount lands, every time
Predictable settlement, every route
No slippage, no surprise fees
Same outcome you simulated
Compliance & risk screening
Every transfer is screened before it settles: 100% KYT, plus AML, sanctions, and Travel Rule.
100% KYT on every transaction
AML & sanctions screening
Travel Rule compliance
Screened before funds settle
Uptime, monitoring & support
A 99.99% uptime SLA with 24/7 monitoring and a dedicated team. One SLA across the entire stack.
24/7 real-time monitoring
Dedicated support team
One SLA across the entire stack
For businesses that need precision,
Deterministic flows
The amount you quote is the amount that settles. Same route, same outcome, every transfer.
Compliance & risk screening
Every transfer is screened before it settles: 100% KYT, plus AML, sanctions, and Travel Rule.
Uptime, monitoring & support
99.99% uptime with 24/7 monitoring and a dedicated team behind every integration.
For businesses that need precision, where every transfer settles exactly as quoted
Deterministic flows
The amount you quote is the amount that settles. Same route, same outcome, every transfer.
Compliance & risk screening
Every transfer is screened before it settles: 100% KYT, plus AML, sanctions, and Travel Rule.
Uptime, monitoring & support
99.99% uptime with 24/7 monitoring and a dedicated team behind every integration.
For businesses that need precision,
where every transfer settles exactly as quoted
End-to-end control. No third party reliance.
Rhino is vertically integrated, with no third-party dependencies. Proprietary liquidity settles every transaction, so you control the whole flow, from fees to speed, without the unpredictability of aggregators.
curl -X POST api.rhino.fi/sda "depositChains" "destinationChain": "POLYGON"Post-Bridge Actions
curl -X POST api.rhino.fi/sda "depositChains" "destinationChain": "POLYGON"Post-Bridge Actions
Native liquidity
Zero third-party vendors
We're a native liquidity provider, not an aggregator. You work directly with us. This gives you more control, more flexibility, and one accountable partner.
✓
Native liquidity, never an aggregator
✓
No third-party dependencies
✓
One accountable partner
Programmable fees
Advanced fee management
Set, sponsor, or take a margin on any flow, by amount, asset, or route. Monetise the embedded experience on your own terms, configured from the Console.
✓
Set, sponsor or take a margin
✓
Rules by amount, asset or route
✓
Configured from the Console
Always on
24/7 support
A dedicated team on call around the clock. Real humans, fast response, one accountable partner across the whole stack.
✓
Named account team
✓
Avg first response under 15 min
✓
Dedicated Slack channel
USDC
EURC
USDT
USDC
EURC
USDe
PYUSD
+ more
Guaranteed rates
On-chain conversion
Convert between stablecoins and tokens on-chain from Rhino-owned liquidity, with multi-currency settlement without leaving the platform or routing through a third party.
✓
Stablecoin and token conversion
✓
Settled from Rhino-owned liquidity
✓
No third-party routing
Plug in to unlock
all chains and tokens.
One integration. Every chain we support, settled to a single balance.
Ethereum
ArbitrumBase
Optimism
Polygon
BNB Chain
SolanaTron
Avalanche
zkSync
Starknet
Ton
Linea
Scroll
Celo
Mantle
Kaia
PlasmaEthereumArbitrumBaseOptimismPolygonBNB ChainSolanaTronAvalanchezkSyncStarknetTonLineaScrollCeloMantleKaiaPlasma
USDT
USDC
PYUSD
DAI
USDG
USDe
USDS
USD1
USAT
EURC
EURCV
ETH
WBTCSOL
BNBTRXUSDTUSDCPYUSDDAIUSDGUSDeUSDSUSD1USATEURCEURCVETHWBTCSOLBNBTRX
Plug in to unlock
all chains and tokens.
One integration. Every chain we support, settled to a single balance.
EthereumArbitrumBaseOptimismPolygonBNB ChainSolanaTronAvalanchezkSyncStarknetTonLineaScrollCeloMantleKaiaPlasmaEthereumArbitrumBaseOptimismPolygonBNB ChainSolanaTronAvalanchezkSyncStarknetTonLineaScrollCeloMantleKaiaPlasmaUSDTUSDCPYUSDDAIUSDGUSDeUSDSUSD1USATEURCEURCVETHWBTCSOLBNBTRXUSDTUSDCPYUSDDAIUSDGUSDeUSDSUSD1USATEURCEURCVETHWBTCSOLBNBTRXBuilt around how you move money
Neobanks
Remittances
Merchant & Retail payments
Embedded wallets
Payment service providers
Banking-as-a-Service
Fund from any chain
Cardholders top up from the chain and token they already hold, no swaps, no wrapped assets.
Settled and ready to spend
Funds land activated on a single balance, so users never get dropped into a bridge mid-onboarding.
Effortless payment operations
We handle the hard operational edges such as refunds, rebalancing, gas and MEV protection, migrations, chain upgrades and 24/7 monitoring.
POWERING NEOBANKS & CARD ISSUERS
Collect from any chain
Receive funds from senders on the chain and token they already hold, no on-chain complexity to build.
Convert across chains
Route and normalise between stablecoins automatically, at par, through a single API.
Pay out in seconds
Deliver to recipients fast, with predictable timing and low, transparent fees.
POWERING CROSS-BORDER MONEY PRODUCTS
Accept from any chain
Customers pay with the stablecoin and chain they already hold, lifting checkout conversion.
Settle instantly
Funds clear to the asset you hold with instant settlement, no failed or pending payments.
One checkout, every chain
A single integration covers 30+ chains and every stablecoin you want to accept.
POWERING MERCHANT & RETAIL PAYMENTS
Fund from any chain
Users top up in-app wallets from any chain through a single Smart Deposit Address.
No bridge friction
Funds arrive without swaps, wrapped assets, or UX complexity for the end user.
Instant activation
Balances are ready to use the moment funds land, no mid-onboarding dead ends.
POWERING EMBEDDED WALLETS
Trustee
Accept from any chain
Collect stablecoin payments in whatever chain and token the payer already holds, no swaps on their side.
Settled to one float
Every payment lands on a single balance in your settlement currency, ready to reconcile and pay out.
One integration, every merchant
A single Smart Deposit Address API covers every chain and token across your whole merchant book.
POWERING PAYMENT SERVICE PROVIDERS (PSP)
Spin up accounts instantly
Issue a deposit address per end-user that accepts any chain and token, no per-chain wallet sprawl.
Funds land activated
Balances settle to a single currency, ready to spend, hold, or move on, with no bridge step.
Screened by default
KYT, AML, sanctions, and Travel Rule run on every flow before funds settle, built in.
POWERING BANKING-AS-A-SERVICE (BAAS) PLATFORMS
Built around how you move money
Neobanks
Remittances
Merchant & Retail payments
Embedded wallets
Payment service providers
Banking-as-a-Service
Fund from any chain
Cardholders top up from the chain and token they already hold, no swaps, no wrapped assets.
Settled and ready to spend
Funds land activated on a single balance, so users never get dropped into a bridge mid-onboarding.
Effortless payment operations
We handle the hard operational edges such as refunds, rebalancing, gas and MEV protection, migrations, chain upgrades and 24/7 monitoring.
POWERING NEOBANKS & CARD ISSUERS
Collect from any chain
Receive funds from senders on the chain and token they already hold, no on-chain complexity to build.
Convert across chains
Route and normalise between stablecoins automatically, at par, through a single API.
Pay out in seconds
Deliver to recipients fast, with predictable timing and low, transparent fees.
POWERING CROSS-BORDER MONEY PRODUCTS
Accept from any chain
Customers pay with the stablecoin and chain they already hold, lifting checkout conversion.
Settle instantly
Funds clear to the asset you hold with instant settlement, no failed or pending payments.
One checkout, every chain
A single integration covers 30+ chains and every stablecoin you want to accept.
POWERING MERCHANT & RETAIL PAYMENTS
Fund from any chain
Users top up in-app wallets from any chain through a single Smart Deposit Address.
No bridge friction
Funds arrive without swaps, wrapped assets, or UX complexity for the end user.
Instant activation
Balances are ready to use the moment funds land, no mid-onboarding dead ends.
POWERING EMBEDDED WALLETS
Trustee
Accept from any chain
Collect stablecoin payments in whatever chain and token the payer already holds, no swaps on their side.
Settled to one float
Every payment lands on a single balance in your settlement currency, ready to reconcile and pay out.
One integration, every merchant
A single Smart Deposit Address API covers every chain and token across your whole merchant book.
POWERING PAYMENT SERVICE PROVIDERS (PSP)
Spin up accounts instantly
Issue a deposit address per end-user that accepts any chain and token, no per-chain wallet sprawl.
Funds land activated
Balances settle to a single currency, ready to spend, hold, or move on, with no bridge step.
Screened by default
KYT, AML, sanctions, and Travel Rule run on every flow before funds settle, built in.
POWERING BANKING-AS-A-SERVICE (BAAS) PLATFORMS
Trusted by global teams
From exchanges to issuers to payment apps, here's what teams building on Rhino say.
Trusted by global teams
From exchanges to issuers to payment apps, here's what teams building on Rhino say.
Trusted by global teams
From exchanges to issuers to payment apps, here's what teams building on Rhino say.
Decades of experience
behind every integration
Get to know the people behind Rhino.fi, a team with decades of combined experience across finance and technology, including more than 20 years spent building crypto infrastructure alone.
Launch with an API.
Scale with a partner.
Built for complex global payments and onchain finance
Rhino.fi’s services are offered on a B2B basis to enterprise clients and are not directed at, and shall not be construed as an offer to, persons or entities in any jurisdiction where such offer would be unlawful.
Use cases
© 2026 rhino.fi. All rights reserved.
Built for complex global payments and onchain finance
Rhino.fi’s services are offered on a B2B basis to enterprise clients and are not directed at, and shall not be construed as an offer to, persons or entities in any jurisdiction where such offer would be unlawful.
Use cases
© 2026 rhino.fi. All rights reserved.
Built for complex global payments and onchain finance
Rhino.fi’s services are offered on a B2B basis to enterprise clients and are not directed at, and shall not be construed as an offer to, persons or entities in any jurisdiction where such offer would be unlawful.
Use cases
© 2026 rhino.fi. All rights reserved.