Yes. Even with a VPN, VoIP (voice/video calls) on apps like WhatsApp and FaceTime are often the most difficult services to use, as the networks actively throttle or block them. You should expect texting (on WhatsApp/Telegram via a VPN) to work, but you should not rely on making clear video or voice calls.
HELP CENTER
Does WhatsApp calling work with an eSIM?
Updated April 22, 2026
Was this answer helpful?
Related questions
Other answers in this topic that travelers found useful.
Does my eSIM work with 5G or 4G networks in Paris?
Yes, Cellesim eSIMs leverage the robust 4G and 5G networks of major French carriers like Orange. You'll experience fast speeds whether you'r…
Read answerDoes eSIM work in Gozo and Comino (Blue Lagoon)?
Yes, absolutely. A trip to Malta is not complete without visiting Gozo or swimming in the Blue Lagoon on Comino . Our eSIM connects to top-t…
Read answerDoes Yandex Go work in Seychelles? Taxi fares & tariffs
Yes, significantly. Most luxury resorts in Seychelles charge very high fees for Wi-Fi (e.g., €15-€25 per day ), and it's often slow. Likewis…
Read answerWhich networks does the St. Kitts and Nevis eSIM use (Digicel/Flow)?
To give you the best speed and coverage on both mountainous islands, our eSIM connects to the premium local providers, typically Digic…
Read answerDoes 2GIS work in Kazakhstan?
Absolutely. 2GIS is often more accurate than Google Maps for public transport routes and finding building entrances in Almaty and Asta…
Read answer