As for me, bitcoin should be perfect for this business. He and more stable and very well is gaining momentum for growth. And its best to use.
I agree when you say bitcoin is the best for this business because bitcoin has a huge price point and that means we can double up our interest pretty easy if ever bitcoins price increases however i wont agree with you when you say that bitcoin is more stable . Bitcoin is actually the most volatile type of crypto among other coins but its not a problem at all because its high voltility can also be the reason on why it can pump too fast and too much