Would depend on securities laws in Canada, which I don't think are as permissive as in the US.
Also, not sure many .ca domains have a value as high as a two-letter .com so fewer available domains to sell on a fractionalized basis.
Wise has "temporarily" disabled my USD account -
USD account details no longer available | Wise Help Centre
I don't really understand why or for how long this will be but Wise is now useless for USD transactions (can still make transactions in other currencies).
(For clarity, they have not...
I use Rackspace email -
Business Email Service Providers | Affordable Rackspace Email
I am definitely not an expert but have been using this for a few years now and satisfied with it.