v1.1.0 - Provider Sandbox parity
- Added real Paystack and Payaza test journeys behind SkyPay Sandbox checkout
- Kept the SkyPay Simulator as an explicit deterministic option
- Added environment-specific provider webhook verification and deduplication
- Added provider availability states without exposing provider credentials
- Added a key-only Sandbox-to-Live promotion path
v1.0.0 — Initial release
- Unified payment initiation and server-side verification
- Hosted payer checkout with gateway selection
- Payaza and Paystack processor support
- Signed merchant webhooks with delivery retries
- Business verification workflow
- Merchant wallet, settlements, and withdrawal review
- Isolated Sandbox environment with deterministic test cards
- Transaction history, analytics, and operational dashboards