3.1.4
- Added configurable currency selection.
- Added Stripe Checkout as an additional payment gateway.
- Added Paystack currency validation for supported currencies.
- Added Stripe webhook verification and payment confirmation.
- Added gateway and currency information to transaction storage.
- Added payment gateway selection when multiple gateways are enabled.

= 3.1.1 =
* Added a complete admin license lock. All voting plugin menus and direct admin URLs are blocked until a valid license is activated. The License page remains accessible.

3.1.0
- Added SkyTechNG license activation and validation.
- Added admin License page with activation, validation, deactivation and 7-day offline grace period.
- Voting/payment functionality is locked until a valid license is activated.
