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Tip for US users WRT loyalty cards: Most of these systems allow you to use your phone number rather than having the actual card. Use whatever the local area cod
by ryan-c 8y ago
Tip for US users WRT loyalty cards: Most of these systems allow you to use your phone number rather than having the actual card. Use whatever the local area code is with 867-5309 as the phone number (from a song). I've never had this not work.
- blacksmith_tb 8y agoAnother popular approach is to exchange loyalty cards occasionally with friends (or strangers!), to scramble the usage data.
- ryan-c 8y agoI've done that too. Throw them all in a hat and redistribute them randomly once every couple of months.