More Control,
Greater Peace of Mind
Kupay offers an added layer of control and protection for your transactions.
Create Multiple Virtual Cards with Ease
Generate multiple virtual cards instantly to manage different expenses separately. Stay in control of your spending with unique cards for shopping, subscriptions, and business transactions.
Set Custom Spending Limits
Define spending limits on each virtual card to prevent overcharges. Enjoy full control over your payments, perfect for managing subscriptions, budgeting, and avoiding unexpected expenses.
Freeze or Unfreeze Your Cards Anytime
Instantly freeze or unfreeze your virtual cards with a single tap. Protect your funds from unauthorized transactions and regain control whenever you need.
The most powerful APIs
The API SDK designed by Kupay enables you to flexibly and conveniently integrate it into your own system.
Extensive Function Coverage
Whether it's the efficient processing of data or the automation of complex business processes, our API can perfectly adapt to meet the diverse needs of various business scenarios
SDKs for every stack
We provide powerful SDKs covering mainstream programming languages such as Python, JavaScript, and Java, which greatly simplifies the development process.
Simple and Quick Deployment
It's easy to get started. We simplify the cumbersome deployment process, helping you launch your project quickly without having to expend energy on complex settings.
Comprehensive Security Protection
It supports setting strict permission control and traffic limits for API access, as well as real-time security monitoring.
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// Create Card Example
import Kupay from '@kupay/core'
const kupay = new Kupay({
apiKey: 'your_api_key'
})
// Create a card
const card = await kupay.createCard({
currency: 'USD',
type: 'virtual',
name: 'John Doe'
})
// Get card details
const cardDetails = await kupay.getCard(card.id)
// Delete card
await kupay.deleteCard(card.id)
....Frequently Asked Questions
Answers to most common questions