I need a Crash betting game developer whose in-game payment is in cryptocurrencies

I am looking for a skilled crash betting game developer who can create a traditional crash game with in-game payment in cryptocurrencies.

Ideal Skills and Experience:

- Experience in developing crash betting games, specifically traditional ones
- Proficiency in integrating in-game payment systems using cryptocurrencies
- Knowledge of different cryptocurrencies and their APIs
- Familiarity with web development and web-based game platforms
- Understanding of online gambling regulations and security measures

Platform:

- The target platform for the game is web-based, so the developer should have experience in creating games for the web.

Payment:

- In-game payments will be done using cryptocurrencies, with the specific cryptocurrency to be determined based on the client's preference.

Please provide examples of previous crash betting games you have developed, along with any relevant portfolio or references.