Coshine

Payment Processing Infrastructure

Payment processing infrastructure for banks, wallets and FinTechs.

Coshine provides issuing, acquiring, 3D Secure, payment gateway and card scheme connectivity for financial institutions and payment businesses across Asia and beyond.

BankCore / issuerWalletTop-up / payoutFinTechCard programsMerchantAcceptanceCOSHINEPAYMENT PROCESSORISSUING3DSGATEWAYVisaMastercardUnionPayAUTHORIZATION200 OK · 2.18 mstx_4f9a3bSETTLEMENTMC net file · cleared
In payment technology
20+ yrs
Clients served
150+
System uptime
99.995%
Markets across APAC+
10+

Trusted by banks, PSPs and fintechs across 10+ markets

  • Visa
  • Mastercard
  • JCB
  • UnionPay
  • American Express
  • Discover
  • Diners Club

Five modules, one processing platform.

Issuing, acquiring, 3D Secure, gateway and merchant operations on a single processor — pick what you need or take it end-to-end.

Cardholderapply / useIssuerCoshineSchemeV · MC · UPIMerchantacceptance

01

Card Issuing Processing

Credit, debit, prepaid and virtual card issuing on one rail — across the full card lifecycle.

  • Credit, debit, prepaid and virtual card programs
  • Card lifecycle: open, activate, freeze, replace, close
  • Authorization, clearing, billing, settlement, disputes
  • Integrated with card schemes, wallets and banking systems
MerchantPOS / webAcquirerCoshineSchemerouteIssuerapprove

02

Acquiring Processing

Accept payments across online, POS, QR and mobile — with routing, settlement and reconciliation built in.

  • Online, POS, QR and mobile acquiring channels
  • Merchant onboarding and transaction routing
  • Authorization, clearing, settlement, reconciliation
  • Multi-channel and multi-currency acceptance
MerchantcheckoutDSdirectoryACSCoshineIssuerrisk engine

03

3D Secure / ACS

EMV 3-D Secure with risk-based authentication — for issuers and merchants alike.

  • EMV 3-D Secure ACS, certified deployment
  • Risk-based authentication with tunable rules
  • Frictionless, OOB and challenge flows
  • Integration with issuers, schemes and merchant ecosystems
UNIFIED APIPOST/payments/authorizationsPOST/cardsPOST/3ds/authenticationGET/transactions/{id}200 OK · signed

04

Payment Gateway

Unified API for payment acceptance — routing, tokenization, monitoring and reconciliation.

  • Single API across schemes and local methods
  • Routing, tokenization and signed webhooks
  • Transaction monitoring and dispute support
  • Cross-border and local payment scenarios
MERCHANT CONSOLETRANSACTIONS12.4KSETTLEMENTOKDISPUTES3AUTH RATE98.7%NET VOLUME$2.1MAVG TX$48

05

Merchant Portal

Operations console for merchant management, transactions, settlement and disputes.

  • Merchant onboarding and program management
  • Transaction inquiry and authentication analytics
  • Settlement reports and reconciliation tools
  • Dispute and chargeback workflows

Platform

Built for secure, scalable payment operations.

One processing platform connecting your clients to card schemes and core systems — engineered for high availability, deep integration and regulatory rigor.

  • Scheme connectivity

    Visa, Mastercard, UnionPay, JCB, Discover, Amex and selected local networks — subject to project scope and certification.

  • Cloud-ready deployment

    Private, public and hybrid deployment models — matched to client and regulatory requirements.

  • Operational reliability

    HA architecture, disaster recovery, monitoring and incident response — for batch and online processing.

  • Integration friendly

    APIs, ISO 8583, batch, SFTP, MQ and host-to-host — into core banking, card management, wallet, fraud, CRM and finance systems.

API · SFTP · MQISO 8583 · BATCH · H2HCLIENTSBanksWalletsMerchantsFinTechsPayment InstitutionsCOSHINEPayment Processing PlatformIssuing ProcessingAcquiring Processing3D Secure / ACSPayment GatewayMerchant PortalRisk & MonitoringClearing & SettlementReconciliationHA · DR · 24×7 MONITORING · INDEPENDENT AUDITSCHEMES & CORECard SchemesCore BankingFraud SystemCRMFinance / GLData WarehouseRegulatory

Reference architecture — clients on the left, the Coshine processor in the middle, card schemes and core systems on the right.

Selected engagements

Trusted by financial institutions and payment businesses.

Selected engagements, anonymized where required by client confidentiality.

  • Hong Kong

    Digital wallet · Acquiring & 3DS

    Enabled online card binding and card-not-present acceptance with 3-D Secure, improving issuer-side authentication and end-user payment experience.

  • Southeast Asia

    Tier-1 bank · Issuing & acquiring

    Stood up scheme connectivity and unified issuing/acquiring processing on a single platform, replacing a fragmented vendor landscape.

  • Greater China

    Payment institution · Cross-border

    Connected cross-border acquiring with local clearing, supporting multi-currency authorization and reconciliation against scheme files.

Built for developers.

Sandbox keys in five minutes. Clean REST, signed requests, real webhooks.

Issue a virtual card
POST /v1/cards
curl -X POST https://api.coshine.com/v1/cards \
  -H "Authorization: Bearer $COSHINE_TOKEN" \
  -H "X-Timestamp: 1716275000" \
  -H "Content-Type: application/json" \
  -d '{
    "type": "virtual",
    "currency": "SGD",
    "cardholder_ref": "cust_4f9a"
  }'

Security & Compliance

Security and compliance at the core.

Coshine operates with a security-first approach and aligns its processing environment with recognized payment security and information security standards.

  • Encryption & key management

    TLS 1.2+ in transit, AES-256 at rest, HSM-backed key custody with documented rotation.

  • Access & audit

    Role-based access control, multi-factor on privileged paths, tamper-evident centralized audit trail.

  • Monitoring & response

    24×7 monitoring with SLA-defined incident response, vulnerability management and independent penetration testing.

Programs & standards

  • PCI DSS Level 1
  • PCI 3DS
  • PCI PIN
  • ISO/IEC 27001
  • MLPS Level 3
  • Independent annual audits

Ready to build your next payment platform with Coshine?