Vietnam eSIM

Whether a plan includes a Vietnamese number is in its details. A local SIM card is registered with your passport and face verification, and the number only lasts as long as your visa or visa-free stay.

If you transfer from an international to a domestic flight, for example on the way to Phu Quoc, yes: you go through immigration at the transfer airport, so you need a visa or visa exemption there. This applies even if you then fly on abroad.

MobiFone, Vietnamobile, Viettel, Vinaphone, Wintel. Which one you connect to depends on local signal.

Anywhere the plan’s networks have signal, including Hanoi, Ho Chi Minh City, Da Nang; rural and mountain areas depend on local coverage.

Yes. Operators here are listed with 4G / 5G; each plan's networks show which.

It depends on the plan: some keep a usable speed of 1 Mbps / 5 Mbps; others drop to 128 Kbps / 384 Kbps / 512 Kbps, which is enough for messaging; others stop data.

It depends on the plan: first connection, installation or purchase. See Validity starts in the plan details.

84 of these plans state personal hotspot support, so you can share data with a laptop or travel companions. It comes out of this eSIM’s allowance. Look for “Personal hotspot” in the plan details.

No. Each QR code installs once. If you delete the eSIM or reset the phone, it can't be installed again, and once it has connected to a network it can't be refunded.

Some plans add data, some add days, and some can't be topped up; each plan says which. Top up from the eSIM in My eSIMs. There's nothing new to install.

Yes. The listed price is the final price.