旅行eSIM+無料Wi-Fiが最も経済的な組み合わせ。
主なポイント
- 旅行eSIM:週5-15ドル。
- 利用可能時に無料Wi-Fi。
- 長期間にローカルSIM。
- ローミング避ける(3-10x高い)。
- 実際のデータニーズ計画。
結論
安いeSIM+無料Wi-Fiで少額支出。
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