limit on "unlimited" plans
何ですか？ fair use policy?
A clause that caps the speed (or sometimes disconnects) of unlimited plans after a customer crosses a high usage threshold, to prevent infrastructure abuse.
どうやって fair use policy travel.toの問題?
travel.to's fair use is explicit: full 4G/5G speed up to 50 GB per month, then slow to 5 Mbps. We never disconnect you. Most carriers hide this number; we put it on the home page.