Black wireless is offering a $25/Month ($40/Month originally) plan on T-Mobile Network
it offers the following main features:
- 50GB 4G Data per Month (128KBPS thereafter)
- 20GB of additional Hotspot data per month
- Unlimited Talk and Text
- International Calling to 50 Countries is included.
it's a multi-month plan so you have to buy it for a minimum of 3 months; other options are 6 months and 1 year.
so minimum you'll be paying would be 25x3 = 75 + Taxes (minus any referral bonus)
Ports (Transfer your mobile number) are prohibited from any T-Mobile Postpaid or T-Mobile Prepaid Service Provider.