This testing guide will allow you to quickly test out your sandbox integration before receiving production keys and going live. Additional testing credentials are provided here

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1. Create a new user in sandbox

  • Our sandbox user registration is designed to intake any phone number starting with 96 as a test user
  • The OTP for the test account will be last 6 digits of the test phone number.
    • Example: Phone number is 961-234-5678. OTP will be 345678
  • If the test number does not work or does not bring you to the KYC registration page, please try a different number or reach out to Sardine to reset the login.
Widget Login

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2. Input KYC information

Name - Any value Date of Birth - Any value where user is above 18 years old Nationality - Any nationality Address - Any physical address (No P.O. Boxes) that matches the nationality

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3. Input additional user info

For US Users: SSN - Any random 9 diget number For Non-US users: Questionnaire - Any answer provided is acceptable Use one of the below testing cards Credit / Debit Card
CountryCard TypeCard Number
USDebit4659105569051157
FRCredit4010056200000018
Other card details:
  • Any expiry date in the future
  • Any CVV code
  • Any postal/zip code
Additional payment methods are provided here Once you’ve successfully created a new user and linked a payment method, create and then confirm the order. If you have not passed a wallet address parameter when initializing the widget, please use the following wallet address: Low Risk Wallet Address - 0xaaaaaA1234567890000000000000000000000003

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5. Confirm Order completion

Once you have confirmed the order, you should see a screen like this.
Order Complete
You can exit or be redirected out of the Sardine widget. Once you have exited the widget you should receive updates on the order status via webhook.