Prices listed for 3-month plans are introductory prices only and only applies to the first 3 months of service. After that, pricing reverts to the regular listed price. New activation is required. Prices subject to change. On all Mint plans, data throughput may be limited to manage network performance. Mint service is subject to the Mint Terms and Conditions.
That price after three months looks like $23. That’s actually a little more than RW.