235 posts
  • Affiliate Level 1
  • Author Level 3
  • Collector Level 2
  • Trendsetter
+2 more
GraphiTivity
says

Why do some authors use QR code and some don’t?

407 posts
  • Top Monthly Author
  • Trendsetter
  • Weekly Top Seller
  • Elite Author
+8 more
EugeneO
says

It’s personal choice.

by
by
by
by
by
by