Every crypto user need to have crypto wallets for money transfers and other payments. I have good one payment gateway service provider which I prefer to use during bitcoin payment operations. Some cryptocurrency owners prefer offline "cold storage" options such as hardware or paper wallets, but cold storage comes with its own set of challenges.

agree I used mining simulator for collect bitcoins

This is what I'm talking about. I found out about it not long ago through this zignaly.com/ page. I'm a skilled trader, but I'm still learning new things about it every day. It's exciting to study more and become a true professional.