Best Buy has teamed up with AT&T, Sprint and Verizon to offer up to US$500 off an unlocked Galaxy S10e, S10 or S10+. The sale applies to all colours and storage variants, with the Galaxy S10e costing as little as US$349. Alternatively, AT&T and Verizon are offering a second device for free, but only when you buy the first at full price.
https://www.notebookcheck.net/Save-up-to-US-500-until-August-3-on-an-unlocked-Galaxy-S10e-S10-or-S10-or-get-a-second-one-for-free.428024.0.html