Donation links can be added under the Links section of an artist profile and a Support button will be displayed on the artist page.
Links will be reflected on an artist page within a few hours.
Fundraising services supported are:
Paypal: paypal.me/<name>
Cash.app: cash.app/$<name> or cash.me/$<name>
Venmo: venmo.com/<name>
Bandcamp: <domain>.bandcamp.com
Shopify: <domain>.myshopify.com
Patreon: patreon.com/<name>
Kickstarter: kickstarter.com/projects/<project>
Gofundme: gofundme.com/<campaign>
ArtistShare: artistshare.com/<project>
Indiegogo: indiegogo.com/<project>