Portal FX · Live on-chain rates

The FX desk that never closes.

Swap digital dollars, euros, pesos, and reais at on-chain rates, settled in seconds, priced in basis points, open 24/7/365. Built on Portal's stablecoin finance infrastructure.

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17 currencies: USD · EUR · GBP · CHF · MXN · BRL · SGD · NZD · ZAR live on-chain, plus JPY · CAD · AUD · TRY · COP · NGN · ARS · IDR.

Live on-chain quote

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Fetching rate…Settles in seconds

Live cross-currency rates

Streaming quotes across stablecoin FX pairs, sourced from on-chain liquidity through Portal's 0x integration. No sessions. No cut-off times. No T+2.

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Why builders are moving FX on-chain

Cross-border money movement through correspondent banking was designed in the 1970s. Stablecoin FX replaces it with a single on-chain settlement layer.

🏦 Traditional FX rails

SettlementT+2 days

Market hours24/5, closes weekends

All-in cost (USD→MXN retail corridor)1% to 4%

Intermediaries3 to 5 banks

⚡ On-chain FX with Portal

SettlementSeconds

Market hours24/7/365

Typical spreadBasis points

IntermediariesZero

FX Dev Kit · Early Access

FX flows, not DeFi plumbing.

The same infrastructure behind this board is available to your team today: wallets, swaps, cross-chain routing, and yield. One API, every chain that matters.

Live quotes and firm executable quotes for any pair
17 currencies across Ethereum, Base, Arbitrum, Polygon & more
MPC wallets with enterprise-grade key security
Put idle balances to work with native yield

Get Early Access

get-fx-quote.sh

curl -X POST \
  https://api.portalhq.io/api/v3/clients/me/\
integrations/0x/swap/price \
  -H "Authorization: Bearer $PORTAL_API_KEY" \
  -d '{
    "chainId":   "eip155:42161",
    "sellToken": "USDC",
    "buyToken":  "MXNB",
    "sellAmount": "1000000000"
  }'

# → 1,000 USDC ≈ 18,405 MXNB, settled on-chain
# → in seconds. That's on-chain FX.

Ready to build borderless FX?

Spin up wallets, quotes, and swaps in less than a day with Portal's enterprise-grade infrastructure.

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