Best Buy primarily uses Digital Coupons and rewards. To get a "paper" version for in-store use:

: Members of the My Best Buy Rewards Program can print their earned certificates from their account dashboard.

While Best Buy has largely transitioned to digital offers, you can still find ways to use physical or printable coupons. Authentic printable coupons from 2017 are no longer valid, but you can create your own paper versions of current digital deals or a personalized coupon gift. Current Ways to Get Paper Coupons