How to Make Calls Abroad with eSIM

Making Calls Abroad with Your eSIM

Bcengi TravelPass is a data-only service. It does not include traditional phone calls or SMS. However, you can make high-quality calls using internet-based apps over your eSIM data connection.

WiFi Calling and VoIP Apps

These apps work over data and provide free or very cheap calling:

  • WhatsApp — voice and video calls (free, most popular globally)
  • FaceTime — voice and video calls (free, iPhone/Mac/iPad)
  • Zoom — video and audio calls
  • Telegram — voice and video calls
  • Skype — can also call regular phone numbers for a fee
  • Google Meet — video and voice calls

Calling Regular Phone Numbers

If you need to call a regular phone number (hotel, restaurant, airline):

  • Skype offers pay-per-minute calls to regular numbers worldwide
  • Google Voice (if you have a US number) can make calls over data
  • Your regular SIM still works for calls — check roaming rates with your carrier first
  • Use WiFi calling if your carrier supports it — calls use WiFi instead of cellular

Keep Your Regular SIM for Calls

The recommended dual-SIM setup:

  • Regular SIM: handles calls, texts, and your phone number
  • Bcengi eSIM: handles all data (internet, apps, streaming)
  • Both work simultaneously — no switching needed

Data Usage for Voice and Video Calls

  • Voice calls (WhatsApp/FaceTime): ~30–40 MB per hour
  • Video calls: ~250–500 MB per hour
  • At European rates ($1.26/GB), a 1-hour WhatsApp voice call costs about $0.04

Bcengi TravelPass is a pay-as-you-go eSIM — you only pay for data you use, with no bundles, no expiry, and no contracts. One eSIM works in 200+ countries.

Ready to stay connected on your next trip? Get your Bcengi eSIM at bcengi.com — set up in minutes, pay only for what you use.