Non-CRM used by many or regular blochain today with related system for regular people knowledge.
CRM used for more real project touch by people. With remodel selling for product CRM is best solution for solving problem real life.
On Non-CRM. Circle used only for miner, holder, exchanger and anything inside system. While on CRM it's break wall system. That work is because the Bridge. Bridge is the convert whole system by apart of between Digital and Real. Bridge made by programming skill how to know the systems work. Example case Person A from Cryptocurrency wanna sell the coins then they need exchange. There another Person we called B. they wanna buy the coins or used coins. But this mean they need know exchange and in this world case. B is person who not know cryptocurrency. so what gonna do for A to sell faster.
Then Bridge is options. Bridge is no need the B person know what price of some coins they just used that. Bridge will translate this person real currency like singapore dollar, Yen, etc. B know as this currency not need bank and easy used. Like they put all wallet inside. then after that Bridge will translate again from Real to Digital currency and A person already sell and said thank to this B person as he buy his coins.