Their flex pay just recently started. I'm not sure if it applies on all items I'll have to check their previous newsletter, I may be wrong but i thought it only applies to certain items.
TRU SDCC exclusive available at their site. https://m.toysrus.com/product/index.jsp?productId=119480626&ab=TRU_ComicConvention:11433485:MarvelLegendsAForceHeroines6pk:ComicConvention