Key takeaways Stablecoin infrastructure companies fall into five categories: deposit and settlement providers, aggregators and intent networks, wallet and custody infrastructure, embedded wallets, and licensed payment platforms. Each one owns a different part of a deposit’s journey.
The right choice depends on which jobs you need a provider to own (deposit address, screening, liquidity, settlement, payout) and on who’s responsible when a deposit arrives on the wrong chain, in the wrong token, or short.
Deposit and settlement providers such as Rhino.fi , Relay, Bridge and MoonPay deliver a settled balance from liquidity they run at least partly in-house. They differ on configuration, fiat rails and transaction size.
Aggregators and intent networks offer the widest chain coverage and per-quote pricing, but execution, liquidity and settlement risk sit with the underlying venues.
Custody platforms and embedded wallets secure keys and user wallets but pass cross-chain conversion to third parties. Licensed payment platforms such as BVNK and Zero Hash are the choice when fiat rails or a regulated principal are needed today.
Rhino.fi fits high-volume flows that need the credited amount committed at quote, single transactions up to $10m and configurable screening, fees and limits. It covers 30+ chains, has no fiat rails until Q4 2026 and doesn’t compete on lowest cost.
Ask ten companies whether they do stablecoin infrastructure and ten will say yes. Ask them what happens when one of your users sends USDT on Tron to an app that credits USDC on Base, and their answers stop agreeing .
Some produce an asset on the destination chain and stop there. Some hand you a deposit address but move the value over someone else's liquidity. Some run fiat rails with stablecoins underneath and treat cross-chain as an edge case. Some secure the keys and leave routing to you. "Stablecoin infrastructure" covers all of it , which makes the label hard to use when you're choosing between them.
So start with which layer you need , the "best" provider follows from that answer. To find it, be clear on three things: which parts of the flow you need a provider to own (liquidity, screening, deposit addresses or fiat rails), which parts you already handle in-house, and what you expect to happen when a deposit doesn't behave as planned. To reach such clarity, the first thing you need to do is to fully understand what stablecoin infrastructure is.
What is stablecoin infrastructure? Stablecoin infrastructure is the set of services a business uses to accept, move, convert, hold and settle stablecoins such as USDT, USDC and EURC across blockchains. A complete deposit flow has five jobs : issuing an address to receive funds, screening the transaction, sourcing the liquidity to convert it or move it across chains, settling it on the destination chain, and holding or paying out the balance.
Each stablecoin infrastructure company owns some of those jobs and leaves the rest to you or to a third party. That split decides who you call when a deposit arrives on the wrong chain, in the wrong token, or short.
The five categories of stablecoin infrastructure companies Deposit and settlement providers (Rhino.fi , Relay, Bridge, MoonPay) take a deposit and deliver a settled balance on the destination chain from liquidity they run, at least in part, in-house, so they own the credited amount and settlement. Choose one when the credited amount, speed and transaction size matter.
Aggregators and intent networks (LI.FI , Fun.xyz, Bungee, Squid, NEAR Intents) pick a route across third-party bridges, DEXs and solvers, while liquidity and settlement sit with the venue. Choose one for the widest chain coverage and per-quote price competition.
Wallet and custody infrastructure (Fireblocks, Utila, Cordial, Dfns) secures keys and enforces approval policies. Choose one when institutional custody is the core requirement.
Embedded wallets (Privy, Dynamic, Turnkey, Coinbase CDP, Magic) create and secure end-user wallets inside your app. Choose one when issuing user wallets is the job and inbound funding is occasional.
Licensed payment platforms (BVNK, Zero Hash) act as a regulated principal with fiat rails. Choose one when licensing or fiat access is the gating requirement today.
What this guide covers For each category we cover what comes up in an evaluation: security, compliance, speed, liquidity and transaction size, chain and asset coverage, support, and fees. Recommendations follow from those criteria and from the job you need done: **Rhino.fi fits when one provider must own the whole deposit flow**, while the other categories do different jobs, such as custody, end-user wallets or licensed fiat. We've also included the cases where another provider is the better answer, because a comparison where the author wins every category isn't a comparison.
How do stablecoin infrastructure companies compare? The table compares the five categories on what they own, where their liquidity comes from, coverage, screening and credentials. Provider data is as of October 2026 , taken from each provider's public documentation.
Category and providers
What it owns
Liquidity and capacity
Chains and assets
Transaction screening
Credentials
Strongest fit
Rhino.fi
The full flow: solver, deposit addresses, screening and rebalancing
Own pre-funded inventory on 30+ chains, rebalanced 24/7. Up to $10m per transaction on major routes
30+ chains, EVM plus Tron, Solana, TON and Starknet. USDT, USDC, EURC and native assets
KYT and AML on every inbound and outbound transaction, extendable to the client's own provider
$5.5bn+ bridged, 99.99% route success, audited smart contracts. SOC 2 Type II, DORA readiness and MiCA licence in progress
High-volume deposits needing exact credited amounts, large single transactions, Tron depth and post-settlement activation
Other deposit and settlement providers : Relay, Bridge (Stripe), MoonPay
Deposit and transfer APIs that deliver a settled balance on the destination chain. Bridge and MoonPay add fiat rails and accounts
In-house liquidity plus third-party sources: Relay's solver alongside third-party solvers, Bridge's in-house settlement, MoonPay Trade's own routing alongside aggregated routes
85+ chains (Relay), 10+ (Bridge) , 200+ chains and protocols via MoonPay Trade . Fiat rails on Bridge and MoonPay
Sanctions screening (Relay). KYC/KYB, AML and sanctions (Bridge, MoonPay). Not configurable by the integrator
Relay: four published audits , $20bn+ volume . Bridge: Stripe-owned, MiCA , OCC trust charter conditionally approved (February 2026) . MoonPay: SOC 2 Type II, ISO 27001 , MiCA, NY BitLicense and trust charter
Moving deposits to a destination chain through one contracted API, with fiat entry and exit on Bridge and MoonPay
Aggregators and intent networks : LI.FI , Fun.xyz, Bungee, Squid, NEAR Intents
Route selection, sometimes deposit addresses or checkout components
Liquidity sourced from third-party bridges, DEXs and solvers. Capacity varies by route, with no per-client limits published. Fun.xyz says it manages liquidity and rebalancing for its deposit flows
The broadest: 60+ chains (LI.FI ) to 100+ (Squid). Tron usually reached via third-party bridges
Mainly sanctions and OFAC lists. NEAR Intents uses several AML data sources, varying by flow. No integrator-configured KYT. Fun.xyz screens every transaction through third-party vendors
Self-reported volumes of $69bn+ (LI.FI, lifetime, February 2026) and $32bn+ (NEAR Intents, October 2026) . Audits and bug bounties, no SOC 2 or ISO 27001 published. $11.6m LI.FI exploit in 2024. Fun.xyz: $18bn+ annual volume (self-reported)
Widest chain and token coverage through one integration, with per-quote price competition
Wallet and custody infrastructure : Fireblocks, Utila, Cordial, Dfns
MPC key management, policy engines, treasury and payment operations. Stablecoin conversion mostly via third parties
No owned cross-chain liquidity. Conversion via third parties (Fireblocks Flow) or CCTP and partners (Utila). None advertised at Cordial or Dfns
Fireblocks Flow accepts EVM chains, Solana, Sui, Bitcoin and Tron, settling in the merchant's chosen stablecoin. Utila moves native USDC between EVM chains and Solana via CCTP. Cordial: 50+ blockchains. Dfns: 100+ networks
Chainalysis, Elliptic or TRM with configurable policies. Flow adds sanctions screening and geo-blocking by default
Fireblocks: SOC 2 Type II, ISO 27001/27017/27018, CCSS Level 3, 2,400+ organisations.
Institutional custody, approval controls and reconciliation, where stablecoin conversion is an occasional need
Embedded wallets : Privy, Dynamic, Turnkey, Coinbase CDP, Magic
End-user wallet creation and key security. Funding mostly via third parties
No owned cross-chain liquidity. A third-party bridge provider (Privy); LI.FI , 0x and Jupiter (Turnkey). Fiat on-ramps (Magic)
Inherited from the underlying bridge. Magic: EVM chains, Solana and Bitcoin
Limited. Privy applies no KYC on the deposit path and documents no transaction screening
Privy (Stripe): 120m+ accounts , SOC 2 Type II. Dynamic (Fireblocks): 50m+ accounts (October 2025). Turnkey: SOC 2 Type II , 50m+ wallets (June 2025). Magic: SOC 2 Type II, ISO 27001, 53m+ wallets
Issuing and securing end-user wallets, where inbound funding is a convenience feature without routing control, screening or large sizes
Licensed payment platforms : BVNK, Zero Hash
Licensed fiat rails, accounts, custody, conversion and settlement on the provider's own book
Liquidity managed by the provider. Cross-chain rebalancing left to the client (Zero Hash)
Focused stablecoin lists, up to 40 networks (Zero Hash) . Fiat via SWIFT, SEPA, Faster Payments, Fedwire and ACH
Full KYC, KYB, AML and KYT under regulated programmes
MiCA at both. BVNK: Mastercard-owned, 40+ licences, ISO 27001, SOC 2 Type II. Zero Hash: NY BitLicense, Dutch EMI, SOC 2 Type II, ISO 27001
A regulated principal holding client balances and running fiat rails, where licensing is the gating requirement
From the comparison to a real deposit: what happens to USDT on Tron credited as USDC on Base? The table above compares the five categories feature by feature. The one below puts those differences to work on the scenario we opened with. Take one deposit: a user sends 10,000 USDT on Tron to an app that credits USDC on Base. It takes a different path in each category, and the difference shows most clearly in who you call when it goes wrong .
Category
Who issues the deposit address
Whose liquidity converts and moves it
When you know the credited amount
Who screens it
Who you call if it fails
Rhino.fi
Rhino.fi , via a Smart Deposit Address on Tron
Rhino.fi 's own USDC inventory on Base
At quote, before the user sends
Rhino.fi , on inbound and outbound, configurable
Rhino.fi , through a named account manager
Relay, Bridge, MoonPay
The provider's deposit API
The provider, plus third-party solvers on Relay
Depends on the provider. On Relay, capacity depends on solver inventory when the order is placed
The provider, on its own fixed rules
The provider
Aggregators and intent networks
The aggregator or your own app
The bridge, DEX or solver the route selects
Depends on the route selected
Mainly sanctions lists
The aggregator and the underlying venue
Wallet and custody infrastructure
The custody platform
A third-party converter (Fireblocks Flow) or a partner, since CCTP on Utila moves USDC only
Slippage-protected, with no amount committed at quote (Fireblocks Flow)
Your configured Chainalysis, Elliptic or TRM policies
The custody vendor and the converter
Embedded wallets
The wallet provider (Privy deposit addresses)
The third-party bridge underneath
Inherited from the bridge
Privy documents no transaction screening
Two vendors: the wallet and the bridge
Licensed payment platforms
The platform, on a supported network
The platform's own book. Zero Hash leaves cross-chain rebalancing to the client
Depends on supported networks and the client's float (Zero Hash)
The platform, under its regulated programme
The platform
On Rhino.fi , this route is fast as well as fixed. Tron deposits to a Smart Deposit Address are detected in under 2 seconds and processed cross-chain in under 10 seconds for amounts up to $50,000. The credited amount is committed at quote , and any service fee appears as a separate line item.
How does Rhino.fi work in detail? Rhino.fi is a deposit and settlement provider that runs the whole flow in-house , from the deposit address to the settled balance, on its own pre-funded liquidity across 30+ chains.
Security Bridge and swap flows settle from Rhino.fi 's own treasury on each chain. Once a deposit is received on the source chain, the equivalent amount is paid out from pre-funded treasury on the destination chain, so funds never wait on a third-party bridge in transit . Smart Deposit Addresses are Rhino.fi -created addresses that sweep on receipt: funds can arrive from any supported chain and token and land, activated, on the destination chain and token you choose. MEV protection is structural rather than an add-on, because execution runs through Rhino.fi 's own matching engine and orders never sit in a public mempool. Gas spike protection is applied automatically. Smart contracts are audited, and SOC 2 Type II and DORA readiness work is in progress.
Compliance and risk Every inbound and outbound transaction is screened for AML risk through a leading crypto compliance provider. A transaction that fails screening is blocked and escalated to you before anything is credited , so nothing has to be unwound later. If you want your own provider in the path, custom rules or real-time alerting, the Enhanced Compliance extension lets you run both layers and tailor the setup to your own risk and compliance needs.
Speed Deposit detection and processing takes roughly 3 to 7 seconds on EVM chains and 5 to 10 seconds on Solana and Tron .
Solana: deposits up to $50,000 clear the fast lane in 1 to 10 seconds. Larger deposits settle as standard in roughly 20 to 25 seconds.
Tron: Smart Deposit Address deposits are detected in under 2 seconds and processed cross-chain in under 10 seconds, up to $50,000.
USDC on Arbitrum, Avalanche, Base, BNB Chain, Ethereum, Optimism, Polygon and Starknet: transactions up to $1m settle in under 60 seconds.
Every quote returns an estimated duration you can show your users.
Liquidity and transaction size Rhino.fi runs its own solver and a fully automated rebalancing system across onchain and exchange venues, 24/7. Single transactions up to $10m are supported on major USDC and USDT routes and settle in minutes. Fast-lane sizes by chain are listed under Speed above. Limits can be configured per client when multi-million-dollar transactions are needed. If a transaction exceeds the inventory available on the destination chain, collateral is routed automatically from other chains, with no manual intervention.
Chain and asset coverage Rhino.fi covers 30+ chains through one API and SDK , EVM and non-EVM, including Tron, Solana, TON and Starknet. Smart Deposit Addresses can be generated on 20 chains, including Ethereum, Arbitrum, Base, BNB Chain, Polygon, Optimism, Tron, Solana and Bitcoin, with settlement across the full chain set. The full list of supported chains and tokens is in the API documentation .
Support Support is tiered, where enterprise and growing B2B clients get a named account manager for queries and configuration, from integration through to ongoing changes. Detailed API documentation and a knowledge hub cover the most common questions, so your engineers can self-serve the routine work.
Fees and configurability Rhino.fi is built for organizations which want to be able to have granular fee structure control but without a heavy operational overhead. Via our Advanced Fee and Limit Management extension , companies can elect to pay any onchain gas costs themselves (although most are covered within the monthly subscription cost) or pass this through to the end customer. It’s also possible to add a Client Surcharge of a $ and/or % amount which is levied onto the end customer as a revenue stream. This can all be configured at a project, chain or token level with additional granularity coming soon.
For how routing and fees fit together, see stablecoin routing .
Limitations Rhino.fi isn't the right fit for every flow . It covers 30+ chains, fewer than aggregators such as LI.FI or Squid. It doesn't offer fiat rails yet: fiat support is due in Q4 2026. Its licence applications are in progress, so it can't act as a regulated principal today. And it doesn't compete on the lowest headline price per transaction.
How do the other categories compare? Deposit and settlement providers: Relay, Bridge and MoonPay These are the closest alternatives to Rhino.fi
Relay Relay is an intents-based network where Relay's own solver fills orders alongside third-party solvers, across 85+ chains . Its pricing is among the lowest available, with a Relay fee of 0% on token bridges and 0.01% on stablecoin swaps , before execution and swap costs. Capacity depends on solver inventory when the order is placed , screening focuses on sanctions , using blockchain-analytics providers and an internal blocklist, and no SLAs are published.
Bridge and MoonPay Bridge, owned by Stripe, and MoonPay focus on fiat-to-crypto and crypto-to-fiat rails . Both hold MiCA authorisation and US money transmitter licences (see Bridge's licences and MoonPay's ), apply KYC to end users, and add bank rails and accounts to stablecoin transfers. MoonPay runs first-party routing and bridging through MoonPay Trade, alongside aggregated routes, and its Deposits product is aimed mainly at consumer apps.
Rhino.fi pairs its own pre-funded liquidity with B2B controls: a credited amount committed at quote , single transactions up to $10m, limits raised on request, one deposit address that accepts any supported token from any supported chain, and KYT on every transaction that the client can configure.
When to use Relay, Bridge or MoonPay over Rhino.fi . Choose Relay when the lowest price per transaction matters most, your transaction sizes sit comfortably within solver inventory, and sanctions screening covers your compliance needs. Choose Bridge or MoonPay when you need fiat on- and off-ramps today, or your product is a consumer app that needs end-user KYC built in. If you need the credited amount committed at quote, large single transactions or screening you can configure, Rhino.fi is likely the better fit.
Aggregators and intent networks: LI.FI , Fun.xyz, Bungee, Squid and NEAR Intents Aggregators don't hold liquidity or settle transactions themselves . They select a route across third-party bridges, DEXs and solvers and pass execution to that venue.
NEAR Intents NEAR Intents is a permissionless protocol that follows the same model: competing solvers fill each order and there's no contractual counterparty .
Fun.xyz Fun.xyz sits at the edge of the category : it sells deposit, withdrawal and checkout flows to trading and fintech apps, says it manages liquidity and rebalancing for them, and reports $18bn+ in annual volume .
Coverage and trade-offs The advantage is coverage, from 60+ chains on LI.FI to 100+ on Squid, with each quote priced across multiple venues. The trade-off is that execution, liquidity and settlement risk sit with the underlying venues . Settlement time, maximum transaction size and fees depend on the route selected. Screening is generally limited to sanctions lists, with no transaction-level KYT the integrator can configure. Aggregator contracts also add an attack surface on top of each underlying bridge, as LI.FI's $11.6m exploit in July 2024 showed.
When to use an aggregator or intent network over Rhino.fi . When coverage of long-tail chains and tokens matters more than knowing the credited amount at quote, per-quote price competition is the priority, and your team already handles compliance, deposit monitoring and reconciliation in-house. If you need enterprise volumes or transaction sizes, one provider owning the stablecoin flow end to end, and deterministic settlement with the credited amount committed at quote, Rhino.fi meets those criteria.
Wallet and custody infrastructure: Cordial, Dfns, Fireblocks and Utila These platforms provide MPC-based key management, policy controls and treasury operations for businesses holding digital assets.
Fireblocks and Utila Fireblocks serves more than 2,400 organisations and holds the broadest set of security attestations among the providers reviewed here: SOC 2 Type II, ISO 27001, 27017 and 27018, and CCSS Level 3 . Utila, a newer entrant serving more than 400 companies , holds SOC 2 Type II and prices on a subscription basis. Both integrate Chainalysis, Elliptic and TRM screening with configurable policy engines, which makes them robust, well-established choices for custody.
Cordial and Dfns Cordial and Dfns follow the same model with more deployment options . Cordial, first built inside Jump Trading, runs fully self-hosted MPC custody across 50+ blockchains for institutions such as SwissBorg and Figure Markets . Dfns provides wallet infrastructure across 100+ networks to 400+ clients , with SOC 2 Type II and ISO 27001, 27017 and 27018.
Cross-chain conversion None of the four advertises its own cross-chain liquidity. Fireblocks Flow routes conversion to independent third-party providers, with slippage protection but no output amount committed at quote. Utila uses Circle's CCTP and partners such as Bridge and Kima. Settlement time, capacity and incident resolution on the conversion leg therefore sit with a third party .
When to use Fireblocks or Utila over Rhino.fi . When the core requirement is institutional custody, with key management, approval policies and reconciliation across a broad asset book, and stablecoin conversion is an occasional need rather than a core flow. However it’s also possible to use these solutions in a complementary way with Rhino.fi : using a Fireblocks or Utila wallet as a destination for a Rhino.fi deposit. This combines Rhino.fi ’s specialism in cross-chain stablecoin infrastructure with these providers' established key management.
Embedded wallets: Privy, Dynamic, Magic, Turnkey and Coinbase CDP These providers generate and secure end-user wallets inside a client's application, and they're built around key security .
Privy, Turnkey and Magic Privy shards keys and runs sensitive operations in secure enclaves . Turnkey signs inside enclaves using reproducible builds. Both hold SOC 2 Type II. Magic, with 53m+ wallets , splits encrypted keys across isolated services in trusted execution environments and holds SOC 2 Type II and ISO 27001.
Cross-chain funding Cross-chain funding is delegated to third parties: Privy's deposit addresses run on a third-party bridge provider, and Turnkey offers swaps and cross-chain transfers through 0x, Jupiter and LI.FI , while Magic offers fiat on-ramps inside its wallets . As with custody platforms, speed, liquidity depth, chain coverage, screening and pricing on inbound deposits are inherited from the underlying provider, and resolving a failed deposit involves two vendors .
When to use an embedded wallet's built-in funding over Rhino.fi . If your users' wallets already run on Privy, Dynamic, Turnkey, Coinbase CDP or Magic and their inbound deposits are small and occasional, plus you do not need screening, fee control or a fixed credited amount on incoming funds, then using the third-party solution within an embedded wallet may be sufficient. It's also possible to use these solutions in a complementary way with Rhino.fi : using a Privy or Turnkey wallet as a destination for a Rhino.fi deposit.
Licensed payment platforms: BVNK and Zero Hash Licensing is common across this comparison, including at Bridge and MoonPay, but for BVNK and Zero Hash the licensed service is the product itself . Each acts as the regulated principal for its clients, holding balances and running accounts, custody, conversion and fiat settlement on its own book.
BVNK and Zero Hash BVNK, owned by Mastercard since August 2026 , holds more than 40 licences including MiCA , processes $36bn+ in annualised payment volume and offers fiat rails across 130+ countries. Zero Hash holds MiCA authorisation, a Dutch e-money licence and a New York BitLicense , and supports 40 networks and 16 stablecoins . Both hold ISO 27001 and SOC 2 Type II.
Coverage and pricing Stablecoin and chain coverage is focused, and cross-chain movement is secondary . Zero Hash leaves cross-chain rebalancing to the client and funds instant conversion from a client-maintained float. BVNK's pricing includes a minimum monthly commitment.
When to use BVNK or Zero Hash over Rhino.fi . When you need fiat today and a single licensed principal must hold client balances and bank accounts, or when regulatory licensing is the gating requirement in procurement. Rhino.fi 's fiat support is due in Q4 2026, and its licence applications are underway in several jurisdictions. Until then, these providers cover fiat rails.
Where another provider is the better choice The primary requirement is custody of stablecoins with institutional key controls. Fireblocks, Utila or Zero Hash.
You need long-tail chain and token coverage for a consumer swap interface. An aggregator such as LI.FI (60+ chains) or Squid. Rhino.fi focuses on depth across the 30+ chains that carry most stablecoin volume rather than breadth across all chains.
Cost per transaction is the only criterion and variable credited amounts are acceptable. An aggregator or intent network will typically offer a lower headline price. Rhino.fi does not compete on being the lowest-cost route: we serve complex, business-critical stablecoin flow with enterprise needs.
You operate on a single chain with no plans to expand. A cross-chain deposit layer is unnecessary; a contract-based deposit flow is likely sufficient.
You want to issue your own stablecoin. Bridge's Open Issuance or M0 provide this service.
Fiat is needed immediately, or a single licensed entity must hold the bank accounts. BVNK, Bridge or MoonPay. Rhino.fi 's fiat support will launch in Q4 2026 and regulatory licence applications are underway but not available today.
The bottom line Each stablecoin infrastructure company here is competent within its own layer. The question is which layer you're buying , and what stays your responsibility when a deposit arrives on the wrong chain, in the wrong token, or short.
Within Rhino.fi 's own category, every provider runs at least part of its liquidity in-house, so the deciding factors are control and fit . Relay pairs its own solver with third-party solvers and offers limited configuration; Bridge and MoonPay lead with fiat rails and consumer flows; Rhino.fi commits to the credited amount at quote, supports single transactions up to $10m and lets clients configure screening, fees and limits. Outside it, aggregators and intent networks provide routing, and in some cases deposit addresses, but leave the rest of the deposit lifecycle with the integrator. Custody platforms provide strong key security and controls, but pass conversion and settlement to third parties. Likewise, embedded wallets provide the end-user wallet but inherit the settlement risk of the provider beneath them. Licensed payment platforms provide a regulated principal and fiat rails, with cross-chain movement as a secondary capability.
Talk to our team about how Rhino.fi handles routing, settlement and compliance so you can focus on your core product. Bring your chain mix, transaction shape and volume, and we'll model it against your current setup.
