Cake Digital Bank
Build with Cake
Accept payments, authenticate cardholders, and verify identities — with the SDKs, REST APIs, and guides behind Cake Digital Bank.
Payment Gateway · Web SDK js
// After loading https://bn.cake.vn/bn-sdk/v2.4.0/index.js
const bahn = new Bahn({ pk: "pk_test_...", environment: "sandbox" });
bahn.mountCard("#card-container");
// client_secret comes from the payment intent your backend created
const { three_ds_payload } = await bahn.confirmPayment({ client_secret });
if (three_ds_payload) {
bahn.mount3DS(three_ds_payload.id, { onSuccess, onFailure });
}
eKYC · REST API bash
# Match the selfie against the portrait on the ID card
curl -X POST '<BASE_URL>/v1/compare_faces_sync' \
-H 'Authorization: ATV <ACCESS_ID>:<SIGNATURE>' \
-H 'X-TV-Timestamp: <TIMESTAMP>' \
-H 'Content-Type: application/json' \
-d '{
"image1": { "id": "<SELFIE_IMAGE_ID>" },
"image2": { "id": "<FRONT_IMAGE_ID>" }
}'
SmartOTP · REST API bash
# Verify an OTP bound to one transaction
curl -X POST '<BASE_URL>/saas-sotp/validate-sotp' \
-H 'Content-Type: application/json' \
-d '{
"partner_id": "{{partner_id}}", "partner_key": "{{partner_key}}",
"token": "{{token}}", "app_id": "{{app_id}}",
"transaction_id": "{{transaction_id}}",
"otp": "123456", "otp_type": "advance"
}'Products
Payment Gateway
Accept cards, Napas QR, Apple Pay, and Google Pay, with 3-D Secure built in — via Web SDK, Mobile SDK, or REST API.
Digital Identity
Verify who your customer is with eID chip reading and eKYC onboarding, then authenticate them with SmartOTP and FaceAuthen — and cardholders with 3-D Secure via ACS.