Warning it's a long read....

According these graf basically conducted in Canadian tax fraud (if true).
>This denotes how one has claim donation up until 75% of their income.
Sounds fine for now, if he didn't exceed it.
https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-34900-donations-gifts.html

>Now comes the juicy part.
https://www.canada.ca/en/revenue-agency/services/tax/individuals/topics/about-your-tax-return/tax-return/completing-a-tax-return/deductions-credits-expenses/line-34900-donations-gifts/which-donations-claim.html
He can't claim on any of the listing provided by the page.

So now looking into 2022 gifts and income tax document:
(https://www.canada.ca/content/dam/cra-arc/formspubs/pub/p113/p113-22e.pdf)
Graf can only claim for Gifts of capital property. Since he claims he needs equipment (server and server parts) for his "business"
Problem with that is they have to be "non-cash gifts" or Gifts of kind.

From what's publicly posted people can donate via his wallets.

While Canada allows crypto to be donated, IT MUST BE to an approved Canadian organization, specified by the list in the first link.
Else, you have to pay taxes on your crypto venture.