Coshine

Issuing

One rail. Physical, virtual, wallet.

Issue across schemes, manage BIN sponsorship, ship card programs in weeks — backed by 20+ years of payment-grade ops.

Form factors

Program & ops services

  • BIN sponsorship through bank partners (region-dependent)
  • Tokenization and 3DS-out for issuer-side authentication
  • Authorization stand-in, velocity and risk rules
  • Program management ops — disputes, fraud monitoring, reconciliation

Issue a virtual card in one call

POST /v1/cards
bash
# Issue a virtual card under an existing program
curl -X POST https://api.coshine.com/v1/cards \
  -H "Authorization: Bearer $COSHINE_TOKEN" \
  -H "X-Timestamp: $(date +%s)" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d '{
    "program_id": "prog_vc_sgd",
    "type": "virtual",
    "cardholder_ref": "cust_4f9a",
    "initial_load": { "amount": 0, "currency": "SGD" }
  }'

# 201 Created
{
  "id": "card_8h2k3l",
  "status": "active",
  "pan_last4": "4242",
  "expiry": "2030-12",
  "network_token": { "scheme": "MASTERCARD", "id": "tk_9p3a..." }
}

Typical timeline to first live card

Week 0 — Discovery

Scope the program: BIN range, scheme, geographies, cardholder population, expected volume, dispute model. Bank sponsorship arrangement confirmed.

Week 1–2 — Sandbox & integration kick-off

Sandbox keys, sample programs and test card sets provisioned. Integration team starts building against the live API; webhooks subscribed in test.

Week 3–6 — Build & internal test

Cardholder onboarding, lifecycle hooks, settlement and reporting integration completed. Internal end-to-end runs against sandbox data.

Week 7–10 — Scheme certification & rehearsal

Scheme certification scripts executed and signed off. Operational rehearsal with the bank's ops team — disputes, fraud, reissue, lost / stolen.

Week 11+ — Pilot launch

Phased production launch: pilot cohort first, then volume ramp on a published schedule. Joint daily standups for the first two weeks of live traffic.

Program specifications

CapabilityCoverage
Card typesCredit · Debit · Prepaid · Virtual
SchemesVisa · Mastercard · UnionPay · JCB · Amex (per BIN)
Form factorsPlastic · Metal · Virtual · Tokenized (Apple Pay, Google Pay, network tokens)
Settlement currenciesUSD · EUR · SGD · HKD · JPY · CNY · MYR · IDR · THB · VND · PHP · AUD · GBP · KRW (and more on request)
AuthenticationEMV 3-D Secure 2.x with risk-based and OOB flows
BIN modelBring-your-own BIN, or use a sponsor bank in the region
PersonalizationBulk and on-demand; multiple in-region fulfillment partners
Operational scopeAuthorization, clearing, billing, settlement, dispute — under one program

Frequently asked

Can we bring our own BIN, or do we need sponsorship?

Both are supported. Banks with their own scheme membership bring their own BIN; FinTechs without principal-member status partner with one of our sponsor banks — sponsorship is region-specific and we'll match you to a partner during scoping.

How fast from contract to first live card?

Eleven weeks is the standard plan for a new program on an existing BIN; longer if a new BIN range needs to be applied for or if a new sponsor relationship is being set up. Re-launches against an existing program are faster.

Apple Pay / Google Pay / network tokens — supported?

Yes. We provision network tokens via Visa Token Service and Mastercard MDES at card issuance, so cardholders can add the card to wallets without re-typing PAN. Provisioning is scoped per scheme and per region.

How do chargebacks work on the issuing side?

Cardholders raise disputes through the issuing bank's channel; the platform routes them through the dispute lifecycle (representment, pre-arbitration, arbitration) per scheme rules. We provide the case files, the timelines and the workflow tooling; the issuer makes the credit/debit decision.

Do you support PIN and card-present transactions?

Yes. PIN issuance is supported under PCI PIN scope; card-present authorization works alongside CNP under the same authorization endpoint. PIN issuance topology (online vs offline, scheme-specific) is scoped during program design.

Launch a card program.