Langley 5% @ Wholesale Clubs Question

[Wavester64]

This month Langley has the 5% CB @ Wholesale Clubs.

I know it would apply if I used it @ Costco store.

Does anyone know if this also works @ Costco.com as well?  🤔

[Wavester64]

Mods, please move this to Credit Card Section.

I mistakingly put this in the CC Applications section, thanks.