Mint sim buy 3 months and get 3 months free. So the 2gb LTE plan is $45 + $2.50 recovery fee = $47.50 for 6 months of tmobile service. Unlimited talk/text/2gb lte and unlimited 2g.
Use code ACFREESHIP for free shipping.
You can also get $15 worth of swagbucks right now by searching for mintsim within swagbucks.com and following the link to buy the mintsim plan. The swagbucks can be redeemed for a number of $15 gift cards (amazon, walmart etc) or even a $15 prepaid mastercard. PM me if you want a referral code to get a further $3.
Brings the cost down to essentially $29.50 or under $5 a month.