In development · now selecting pilot partners

Payment infrastructure for Turkey, the Middle East and Egypt

One core for every payment.

Ten products on one core: issue cards, accept payments online, in store and on phones, route every transaction to the right acquirer or scheme, keep card data in a vault, and run it all inside your country.

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In-country cells
payShield 10K HSMs
ISO 8583 and REST

Create a paymentPOST /v1/payment_intents

curl https://api.tr.psecore.com/v1/payment_intents \
  -H "Authorization: Bearer sk_test_..." \
  -H "Idempotency-Key: 7c0e5a52-5d0f" \
  -d amount=125000 \
  -d currency=TRY \
  -d "installments[count]=6" \
  -d confirm=true

{
  "id": "pi_3QbR...",
  "status": "processing","succeeded",
  "amount": 125000,
  "installments": { "count": 6 }
}

Built for global and domestic schemes

Visa
Mastercard
TROY
mada
Meeza
Jaywan
KNET
BENEFIT
NAPS
OmanNet

Ten products. One core.

Use them together as a full payment platform, from issuing cards to accepting them, or start with the one you need. The acceptance products share the same tokens, risk rules and ledger.

Payment gateway

PSE Gateway

One REST API for online, in-app, MOTO and in-store payments, with hosted checkout, card fields, signed form posts, terminal payments and webhooks.

Explore PSE Gateway

Payment orchestration

PSE Nexus

Routes every payment to the right acquirer or scheme, cascades soft declines, and runs risk, 3DS and installments in one place.

Explore PSE Nexus

Tokenization and card vault

PSE Vault

Card capture and tokenization with keys on Thales payShield 10K HSMs. Card data stays in the vault; everything else sees tokens.

Explore PSE Vault

Transaction switching

PSE Switch

ISO 8583 switching for terminals and host-to-host partners, with DUKPT, MAC checks, PIN translation and automatic reversals.

Explore PSE Switch

Acquirer and PSP integrations

PSE Connect

Connections to acquirers, PSPs and schemes, international and domestic, plus local methods such as BNPL, wallets and QR.

Explore PSE Connect

POS and Android payments

PSE Terminal

An Android POS payment solution that runs on terminals from several vendors, with a Cloud Terminal API for any ECR and PSE SoftPOS for phones.

Explore PSE Terminal

SoftPOS

PSE SoftPOS

Turns NFC-enabled Android phones into payment terminals: merchants accept contactless cards and wallets on a phone, with no extra hardware.

Explore PSE SoftPOS

Terminal management

PSE TMS

Terminal management software for the whole estate: parameters, software updates, keys and monitoring for Android and traditional POS terminals.

Explore PSE TMS

Card personalization

PSE Perso

Card personalization for central and instant issuing: one tool drives bureau production lines and branch card printers, with keys kept in the HSM.

Explore PSE Perso

EMV data preparation

PSE Data

EMV data preparation: turns issuer card profiles and cardholder records into secure personalization data for every chip application.

Explore PSE Data

How a payment moves

01Checkout or terminalCard fields, SDKs, POS, H2H
02PSE Vault · PSE SwitchThe card becomes a token
03PSE NexusRisk, 3DS, routing
04PSE ConnectAcquirer or scheme
05SettlementLedger, payouts, reports

Local in every market.

Each country runs as its own cell, with its own data centre, HSMs and databases. Card and personal data never leave the country.

Turkey

TRY, Visa, Mastercard and TROY
Installments (taksit) with card programs
FAST and EFT payouts
Fiscal device integration

Gulf

AED, SAR, KWD, BHD, QAR, OMR
mada, Jaywan, KNET, BENEFIT, NAPS
Apple Pay and Google Pay
Tabby and Tamara

Egypt

EGP, Visa, Mastercard and Meeza
InstaPay payouts
valU and Fawry
ETA e-invoicing

For developers

Build on PSE.

Sandbox opens with the pilot

SDKs for Node, Python, PHP, Java, .NET, Go and Rust
iOS and Android SDKs
Sandbox in every market
Signed webhooks and idempotent writes
The pse CLI for local testing
An MCP server for coding agents

Get sandbox keys

$ pse login
$ pse listen --forward-to localhost:3000/webhooks
  Ready. Forwarding sandbox events.
$ pse trigger payment_intent.succeeded
  200 payment_intent.created
  200 payment_intent.succeeded

Security is the architecture.

In-country by design

One independent cell per country, primary and secondary sites inside its borders.

HSM-backed keys

Thales payShield 10K pairs at every site, with dual control for every key.

Tokens everywhere else

In acceptance, card numbers exist only in the vault, the switch and the connectors.

PCI DSS v4.0.1

Built to Level 1 service-provider requirements.

Move your payments to one core.

Tell us your market, channels and volumes. We will plan the integration with you.

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