About CrownFX

Use Cases

Savings & Value AccrualFX & PaymentsOn-chain TreasuryInfrastructure & Settlement
Transparency PressContact
Open An AccountLog in
AboutBRLVUse CasesTransparencyNewsroom
Developer DocsPrivacy Policies
Rewards Program & Value AccrualFX & PaymentsOn-chain TreasuryInfrastructure & Settlement

Copyright © 2026 Crown. Todos os direitos reservados.

Design & Desenvolvimento por

Design & Desenvolvimento por

Crown FX
FX via stablecoins

The new institutional standard for Brazilian Real and US Dollar exchange

Get in touchAPI Documentation

Dollar

Brazilian Real

BRLV

Stablecoins

Payments

FX

Dollar

Brazilian Real

BRLV

Stablecoins

Payments

FX

Dollar

Brazilian Real

BRLV

Stablecoins

Payments

FX

Settlement in seconds via PIX and USDC, IOF-free, with all Central Bank reporting handled by us.

Image without alt

Near-instant settlement

Convert between Brazilian Real and dollar stablecoins in seconds, 24/7. No intermediaries, no waiting for markets to open. Move capital at the speed of the internet.

Image without alt

Best price, best execution

Global liquidity providers work with us because they trust our compliance standards. That means lower costs for you.

Image without alt

Full Central Bank compliance

We handle 100% of mandatory BACEN reporting, including your end-users' transactions, under the FX-as-a-Service model.

Two stablecoin-powered FX models

 

Liquidity Provider

 

Who it's for:  licensed institutions authorized to operate in the virtual asset FX market, such as banks, brokerages, and VASPs.

How it works:  large-scale liquidity provision for proprietary desks or retail distribution, via API or OTC desk.

Your edge:  immediate execution on large volumes, with a partner that meets the most rigorous institutional audit standards.

Talk to the desk

 

 

 

 

FX-as-a-Service

 

Who it's for:  companies that want to embed FX natively into their own product experience.

How it works:  your platform gains the ability to offer send, receive, and currency conversion natively and invisibly to the end user — all via robust, easy-to-integrate APIs.

Your edge: you monetize FX and retain users on your platform, while Crown handles settlement and all regulatory reporting behind the scenes.

Book a demo

FX on your channel, on your terms

No process changes required. 
You choose how to operate:

Image without alt

Via API

(REST ou webhooks)
Automated, instant executions
integrated into your system.

Image without alt

Via OTC desk

(WhatsApp ou Slack)
Direct quotes and execution with our traders,
for large-volume orders.

How it works

1

Client requests a quote

 Via the OTC desk (WhatsApp/Slack) or directly through the integrated API.

2

Desk returns the quote

Full spread visible before confirmation, with no hidden fees.

3

Client confirms the trade

The order is executed immediately, at a locked-in price.

4

Settlement

PIX on the Brazilian Real side; USDC on the dollar side, with instant capital transfer.

5

BACEN Reporting

 Crown consolidates the month's transactions in the ACAM212 report, as required by the Central Bank.

Frequently
Asked
Questions

Crown FX is an institutional FX infrastructure built on stablecoins: more cost-efficient, 100% regulatory compliant, and free of IOF-Câmbio. Our infrastructure integrates with traditional banking rails — PIX and international dollar transfers (USD wires) — so your company can send, receive, and embed FX flows with ease.

We operate under two models:

• Liquidity Provider: for financial institutions authorized to operate in Brazil's FX market that need liquidity at the best available market price.

• FX-as-a-Service: for companies that want to embed FX into their product experience. We handle all regulatory complexity, including mandatory Central Bank reporting, covering transactions made by our clients' end users.

We operate however you prefer: instant FX via API or orders directly via WhatsApp or Slack.

Because of the legal nature of the transactions: at Crown, what is traded are virtual assets (stablecoins), not foreign currency. Although these assets have been brought into the FX market by regulatory determination, purchasing a virtual asset with Brazilian Reais does not constitute an effective currency conversion. Without an actual FX transaction, there is no taxable event for IOF-Câmbio. In other words, this is a case of non-incidence — not exemption.

Yes. We operate in full compliance with the Central Bank's regulatory framework for virtual assets and carry out all mandatory reporting for transactions on the platform. Our regulatory team actively monitors the evolution of the rules. If requirements change, staying compliant is our responsibility, not yours.

API transactions are executed instantly, with settlement in a matter of minutes [D+0] — compared to the D+1 or D+2 timelines standard in the market. Very high-volume transactions may settle within the business day window, up to the settlement grid close (6 PM). Upon request, we can also settle on D+1 or D+2.

No. You can buy and sell USDC and other virtual assets available on the platform directly in BRL. BRLV is an additional option for those who wish to operate with a Brazilian Real stablecoin, but it is not a requirement to use the platform.

Four pillars set us apart:

  1. Best price:  we work with the highest-quality liquidity partners in the market — precisely because those partners trust our compliance processes and operations. Better partnerships mean tighter spreads for you.
     
  2. Near-instant settlement:  we offer conversion between Brazilian Real and dollar stablecoins in seconds, 24/7. No intermediaries, no waiting for markets to open.
     
  3. Full compliance:  we handle all mandatory BACEN reporting, including transactions made by our clients' end users.
     
  4. True flexibility:  APIs for instant FX embedded in your product, or orders via WhatsApp for those who prefer a more direct approach. Fully integrated with PIX and USDC, frictionless and IOF-free.
     

By providing large-scale liquidity with competitive pricing, instant API access, and native integration with PIX and USDC — alongside audit and compliance standards built to support high-volume operations.

Our FX-as-a-Service model was built exactly for your use case. With our APIs, your company can embed instant FX directly into your product experience: send, receive, and convert between Brazilian Real and dollar stablecoins seamlessly for your end users.

And the best part: we handle all mandatory BACEN reporting, including transactions made by your app's users.

Documents

Terms of Service for Virtual Asset Transactions in the Foreign Exchange Market