Straight Talk cuts $75 off phone orders of $199 or more via coupon code "stwb75off". Or take $20 off a SIM card with plan purchase via coupon code "Stwb20off". That's tied with last week's mention as the best general discount coupons we've seen from Straight Talk. Most phone orders of $29.99 or more (after discount) get free overnight shipping; otherwise, shipping starts at $4.95. Some exclusions apply. A couple of best bets after coupon "stwb75off" (scroll through the listing after entering your ZIP code to see these phones):