It's a perfectly viable option to use both. It makes sense to choose one as your primary to meet your workflows, but having both means work can continue when o

It's a perfectly viable option to use both. It makes sense to choose one as your primary to meet your workflows, but having both means work can continue when one has an outage. You can even automate pushing/updating commits to whichever you choose to be the secondary. (Or of course you can setup your own git server for a third backup in case the internet explodes).