Unity Game Solana Wallet Integration -- 3

I have developed a game using Unity and I need to connect my Solana wallet to the game for facilitating in-game purchases. The primary goal is to enable players to purchase subscriptions or memberships solely using Solana.

Key Requirements:
- Integration of Solana wallet into Unity game
- Implementation of in-game purchase system for subscription or membership
- Exclusively using Solana for all transactions

Ideal Skills and Experience:
- Proficiency in Unity game development
- Experience with Solana blockchain integration
- Understanding of in-game purchase systems
- Ability to implement secure and efficient wallet connections