"Sequencing" make it sound like you want 100% of your SNPs scanned, that is not something that 23andme does afaik. This is a "shotgun" chip approach which spar

"Sequencing" make it sound like you want 100% of your SNPs scanned, that is not something that 23andme does afaik. This is a "shotgun" chip approach which sparsely samples your genes in an economic way. They will concentrate on areas of more interest and so on, in a way that is useful for genealogy for example.