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PSW (Planet Switch)

System

Core acquiring solution for card authorization and processing. PSW is the heart of Planet's card-present and card-not-present transaction processing, handling authorization, clearing, and settlement routing.

OLTP
Active
167
Repos
2
Teams

Tech Stack

JavaOracleSpring BootKafka

Teams

PSW Team
Authorization Team

Key Repositories

psw/authorization-engine

Real-time authorization processing

psw/clearing-service

Transaction clearing and batching

psw/routing-rules

Acquirer routing configuration

psw/iso-adapter

ISO 8583 message handling

Documentation

OLTP Boundary
Authorization Flow

Contacts

Tech LeadPSW Engineering
ArchitectCore Payments Team