The wallet works fine, everyone seems to have it working besides you. We offered assistance in the Discord but instead of explaining your problem to us, you simply called us scammers and left. Sorry for whatever happened to you previously regarding this project, but I assure you there is no scam here...

Sentinel is set for all coins equally. So you can take as a basis, for example, here it is https://github.com/tincoinpay/sentinel Here everything is painted in detail - what for and why. At least I myself put it many times and everywhere the same thing.