Does T-Mobile have an insider hookup promo?

T-Mobile will offer their famous insider hookup 20% off for life promo to existing customers starting January 6th. Existing customers who are not on Magenta MAX will need to switch to the MAX plan and can then redeem a code for 20% off all voice lines on the account. Existing Magenta MAX customers can simply redeem a code once available.

What is a T-Mobile Insider code?

It's a discount code for new customers that are porting numbers to T-Mobile. Also, current codes expire on the 5th Can you get an insider code for only one line?

What is T-Mobile Insider deal?

T-Mobile Insider Deal gives you 20% off Magenta, Magenta Max or Essentials plans FOR LIFE when you switch to T-Mobile. Register your exclusive code, activate a new account, and bring (port-in) over an eligible number to save 20% off qualifying Essentials, Magenta, and Magenta MAX voice lines. Redeem on T-Mobile.com/Insider