LocalRamp API Documentation
  • Introduction
  • Getting Started
  • Crypto On-ramp
    • Overview
    • Widget Pop-up
    • Full-page checkout
    • Get Limits
    • Get Supported currencies
    • Get Quote
    • List Payment Methods
    • Get Transaction State
  • CRYPTO OFF-RAMP
    • Overview
    • Direct API Sell
      • Instant Sell
      • Get Transaction State
      • Get Limits
      • Get Supported Currencies
      • Get Supported Payment Methods
      • Get Supported Banks
      • Get Crypto Balance
      • Get Rates
      • Verify Bank Account
    • Widget Sell
      • Full-page checkout
      • Widget Pop-up
      • Get Limits
      • Get Quote
      • Get Supported currencies
      • Get Supported Payment Methods
      • Get Transaction State
  • PAYMENTS ON-RAMP
    • Overview
    • Full-page checkout
    • Widget Pop-up
    • White-Label API (Direct Charge)
    • Rates and Fees
    • Get Limits
    • Get Supported Currencies
    • Get Supported Payment Method
    • Withdraw crypto
    • Verify crypto withdrawal
    • Verify transaction
    • Get USDT balance
    • KYC
      • BVN Verification
      • Send OTP
  • Institutional Onramp (>$100k)
    • Overview
    • Initiate transaction
    • Complete transaction
    • Fetch transation
    • Exchange Rate
  • CRYPTO SWAPS
    • Overview
    • Instant Swap
    • Get Transaction State
    • Get Limits
    • Get Supported Currencies
    • Get Rates
  • Webhooks
    • Introduction
    • Verification
    • Events
  • TEST INTEGRATION
    • Simulate Webhooks
      • Fiat received (onramp)
      • Crypto Sent (onramp)
      • Sell completed (offramp)
      • Swap completed
    • Demo transaction
      • Example Completed Buy
      • Example Completed Sell (Bank Account)
      • Example Completed Sell (Mobile Money)
      • Example Completed Swap
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On this page
  • 1. Get your public key
  • 2. Add the inline script
  • 3. Verifying the transaction status
  • 4. Receive confirmation via webhook
  1. CRYPTO OFF-RAMP
  2. Widget Sell

Widget Pop-up

Crypto on-ramp on your website

PreviousFull-page checkoutNextGet Limits

Last updated 1 year ago

The widget product allows you to on-ramp your users without them leaving your website/app by just initiating a pop-up.

1. Get your public key

Get your from your dashboard

2. Add the inline script

<form>
    <script src="https://cdn.localramp.co/onramp-inline.js"></script>
    <button type="button" onclick="payWithLocalRamp()"> Pay </button>
</form>
<script>
    function payWithLocalRamp() {
        window.LocalRampSell.initialize({
            public_key: "pk_live_*********************",
            reference: "your-unique-reference",
            from_amount: "10", 
            from_currency: "USDT",
            crypto_chain: "TRX",
            country_code: "NG",
            to_currency: "NGN",
            email: "richard@piedpiper.com",
            widget_color: "#DA70D6",
            onClose: function (ref) {
              // Handle when the modal is closed
            },
        });
    }
</script>

Avoid exposing your secret key on the client side (or front end) of your application. Requests to LocalRamp's API should be initiated from your server.

Field
Data Type
Description

reference

String

Required - Your unique transaction reference. Must be unique for every transaction. e.g "Abc123"

email

String

Optional e.g "customer@example.com"

from_currency

String

Optionally Required - The crypto currency your user would be sending. It becomes required only if from_amount or to_amount is provided. e.g "USDT"

crypto_chain

String

Optionally Required - The crypto_chain of from_currency. It becomes required only if from_amount or to_amount is provided. e.g "BSC"

to_currency

String

Optionally Required - The fiat currency that would be received. It becomes required only if from_amount , to_amount e.g "NGN"

country_code

String

Optionally Required - The country_code where payout would be received. It becomes required only if to_currency is present e.g "NG", "KE", "GH"

from_amount

String

Optional - crypto amount the user would be paying in from_currency unit. e.g "0.02343434". If this is present, then to_amount should be omitted

to_amount

String

Optional - fiat amount that should be paid out in to_currency unit. e.g "10000". If this is present, then from_amount should be omitted

widget_color

String

Optional - Hex color code to customize widget e.g "#DA70D6"

onClose

[Function]

Optional - Gets called whenever the user closes the modal. This could be as a result of the transaction being completed or abandoned.

You can pass either the from_amount or to_amount when initializing the widget but not both.

3. Verifying the transaction status

Once the modal is closed, the onClose function is called with the transaction reference

onClose(reference)

4. Receive confirmation via webhook

Before passing in either the from_amount or to_amount, you'll need to know the maximum and minimum values allowed for each field. See .

To get the list of supported currencies and country codes for both from_currency and to_currency see the .

from_amount and to_amount show payment intent and does not guarantee the exact value that would be received at the end of the transaction. To see the exact amounts received, .

This is the same reference used in initializing the widget which can now be used to verify the transaction. See

In some cases, the fiat might take a few minutes to arrive. If you do not want to keep querying the transaction status, you can always get informed when the transaction is complete through webhooks. See .

public key
limit section
Get currencies section
get transaction state
verify section
webhook section