import stripe from 'react-native-stripe-payments';

const cardDetails = {
  number: '4242424242424242',
  expMonth: 10,
  expYear: 21,
  cvc: '888',
}
stripe.confirmPayment('client_secret_from_backend', cardDetails)
  .then(result => {
    // result of type PaymentResult
  })
  .catch(err =>
    // error performing payment
  )