Well it's funny. You keep bumping your thread regularly but never pay attention of any questions from people regarding your service. You should try to become closer to your customers to hear they're voices to improve your services.
Many predicts bitcoin will reach 100K, 160K even 200K and more. but no one say what happen then? what happen when reach for example 100K? will be stable, fall to zero, continue with correction or raise more? what is your suggestion
you should setup a bitcoin node and use it for this case. it is possible to use electrum for recent payment check using `getaddressbalance` command too.