monthly data limit
何ですか？ data cap?
The maximum amount of data a plan provides at full speed. Above the cap, behavior varies by provider: slow speeds, extra charges, or disconnect.
どうやって data cap travel.toの問題?
travel.to plans have explicit caps: 5 GB on the 7-day plan, 15 GB on the 14-day plan, 50 GB on the 28-day unlimited (after which speed slows to 5 Mbps). No overage charges. No automatic upgrades.