https://www.amazon.com/b/ref=s9_acss_bw_cg_AC205PSE_1a1_w?node=18778008011&pf_rd_m=ATVPDKIKX0DER&pf_rd_s=merchandised-search-1&pf_rd_r=CCMF5AM5V0NM83E9WK6J&pf_rd_t=101&pf_rd_p=a135d88b-2f0c-4850-ae8c-333c7d0d9e4b&pf_rd_i=14583169011

Promotion Details:

Try Amazon Cash for the first time by adding $20 or more to your Amazon Balance and earn a $5 Amazon Credit towards your next purchase on Amazon.com. Your discount will automatically be applied at checkout. This is a limited time offer, one per Amazon customer account.

The promotional credit expires on May 31, 2020.

가까운 CVS나 7eleven에서 아마존 캐쉬 바코드 통해서 20불이상 충전 하시면 5불 들어오는 것같아요~

중복이라면 죄송합니다!