186 countries
One QR code gets you online in any major destination worldwide.
About
About Sīrū
Sīrū sells instant eSIM data plans for 186 countries. No physical SIM cards, no roaming fees. Buy a plan, scan a QR code, get online — wherever you are.
Activate in 2 minutes
Scan the QR code on your phone. No SIM-card swaps, no waiting.
Refund policy
未使用且未啟用的 eSIM 可於 180 天內免費全額退款。 啟用失敗及技術問題的退款條件，請參閱退款政策。 Read the full refund policy.