“T‑Mobile will never change the price you pay for your T‑Mobile ONE plan.” That was the promise. The Un-contract. The whole reason millions of customers picked the magenta team over Verizon and AT&T in the first place. Now T-Mobile is retiring legacy 3G and 4G-era plans — Magenta, ONE, Simple Choice — and automatically moving customers onto “modern” 5G plans at higher monthly costs. Billing changes hit mid-July for the current wave. The company that swore it would never surprise you with a rate hike just sent the notification.
I think Mint offers that, similar deal with Xfininity mobile but you need to have an Xfinity cable subscription
I used their wifi for my place without a Xfinity cable subscription but you could only connect two devices so I used my old phone as a hotspot and that worked for like up to four devices. It was like $10 per month.