$200 in Trade-In Credits When You Buy a New Samsung Galaxy S8 or S8+ on AT&T Next®

AT&T is offering $200 in Trade-In Credits When You Buy a New Samsung Galaxy S8 or S8+ on AT&T Next®
All the fine print:
$200 Trade-In Offer: Ends 5/31/17. Online and select locations only. Elig. Samsung S8/S8+: Req’s purchase on installment plan or no commit. Elig. postpaid svc (voice & data) is req’d & extra. Elig. Trade-In: Req’s min. $20 trade-in value & meet AT&T Trade-In Program reqmts. Must trade in elig. smartphone at a participating store. Not an early upgrade program. Limit: One trade-in per qual. smartphone purchase. Credit/Promotion Card: In AT&T-owned retail stores, you will receive an instant credit and or promotion card. The card is a Private Label AT&T Promotion Card ("Card") issued by MetaBank™ or CenterState Bank of Florida NA, via a license from Visa U.S.A. Inc. Instant credit & Card may only be used for AT&T products & svc in AT&T owned retail stores, at att.com, or to pay wireless bill. Not redeemable for cash or withdrawal at cash-dispensing locations. Card expiration date not less than 90 days from receipt. Dealers: Participating dealers provide savings for use at time of trade-in or a dealer promo card. Dealer cards contain add’l terms & conditions & may only be used at specified dealer. Other Obligations: Trade-in does not relieve obligations under AT&T Next or other AT&T’s Return and Exchange programs including recently-purchased device returns, Warranty, or Extended Warranty. Devices to be returned through these AT&T programs should not be returned via this program. Certain conditions & restrictions apply. Visit a participating store or att.com/gs8 to learn more.