Best Buy Rapid Rewards -

You generally cannot add a past Best Buy purchase to your Southwest account; you must use the portal link at the time of purchase.

Earning rates fluctuate, but you typically earn a set number of points per dollar spent. Check the portal for limited-time "bonus" offers. best buy rapid rewards

You cannot directly link your Best Buy account to Southwest, but you can use the Southwest Rapid Rewards Shopping portal to earn points on your tech purchases. You generally cannot add a past Best Buy