a) they should be using segwit addresses b) they have the option of using a payment processor that handles ALL OF THE PROBLEMS THEY DESCRIBED on the backend, b

a) they should be using segwit addresses b) they have the option of using a payment processor that handles ALL OF THE PROBLEMS THEY DESCRIBED on the backend, behind the scenes c) switch to a different blockchain. they already built the rails, different trains can run on them already. d) bitcoin futures start trading on Sunday, its an easy way to hedge volatility, so there goes that argument. Professionals in multinational companies know what these are used for.