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What are Ramps?

Ramps are transactions that convert between fiat currency and cryptocurrency. They handle the entire process from payment to settlement.

On-Ramps

Fiat → CryptoConvert COP/MXN/USD to USDC/USDT

Off-Ramps

Crypto → FiatConvert USDC/USDT to COP/MXN/USD

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Transaction Flow

1

Get Quotation

Request a price quote with locked rate
2

Create Ramp

Execute transaction with quote ID
3

Payment/Deposit

User completes payment
4

Conversion

KillB processes currency exchange
5

Settlement

Funds delivered to destination

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Key Concepts

Every ramp needs a quotation to lock in the exchange rate
Quotations expire after 30 seconds to prevent rate arbitrage
Monitor ramp progress through status updates
Get real-time updates via webhooks

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Quick Start

// 1. Get quote
const quote = await createQuotation({
  fromCurrency: 'COP',
  toCurrency: 'USDC',
  amount: 100000,
  amountIsToCurrency: false,
  cashInMethod: 'PSE',
  cashOutMethod: 'POLYGON'
});

// 2. Create ramp
const ramp = await createRamp({
  quotationId: quote.id,
  userId: 'user-id',
  accountId: 'wallet-id'
});

// 3. User pays via provided URL
window.location.href = ramp.paymentInfo[0].url;

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Next Steps

On-Ramp Guide

Implement fiat to crypto conversion

Off-Ramp Guide

Implement crypto to fiat conversion

Status Tracking

Monitor ramp progress

API Reference

Complete Ramps API documentation