Yeah, I've been discovering MPK option on Web server to generate addresses while controlling payments from real wallet somewhere else.
For shopping cart, I'm still wondering around bitpay. It would be lovely if you could point me to one working with Electrum with minimum hustle. Note we'll have Dollars and BTC and might add other Crypto coins (Electrum integration is key driver here).
One more request, I noticed somewhere in the forum that Elecrum uses mBTC and not BTC in command line? Can you please confirm and if there's comething we can do other than modifying our calculations in code.
Thanks