Originally Posted by VRPdommy

Let's Encrypt only offers 'domain validated' certificates. If you need the extra security of an extended validation certificate (EV) for your site, you must purchase one from a traditional CA provider.
(to me) It depends on the volume of monetary actions, all of which can be a liability.
Some transaction partners may require a EV Cert.
Low volume and or value, Let's encrypt is just fine.
Opinions vary.