You can sequence yourself properly (and it's more information that way), but this way you can get called upon to donate if you're a match for someone somewhere in the world!
If one could “one click” share their genotyping from from a sequencing provider, I imagine you’d see an uptick in coverage for donor sourcing across the populace. The data is already out there.
[1] https://customercare.23andme.com/hc/en-us/articles/212196868...