IoT answers

The 25 most asked questions about IoT

Clear, no-fluff answers written by engineers who deploy IoT SIMs every day. Pick your question and jump straight to what you need.

Fundamentals

How does IoT work?

Comparisons

What is the difference between M2M and IoT?

Comparisons

LoRaWAN vs cellular: which connects your IoT better?

Pricing

How much does an IoT SIM cost in 2026?

Hardware

How long does an IoT SIM last in the field?

Networks

IoT connectivity: how to choose in 2026

Data

How many IoT devices exist in the world in 2026?

Roaming

IoT roaming: how it works and where it gets tricky

Security

IoT security: 10 must-have controls

Protocols

Which IoT protocol to choose

5G and IoT: what actually matters

Industry

Predictive maintenance with IoT

Business

IoT SIM for business