This guide includes a step-by-step breakdown of how to set up and run a conference call using an Android mobile device.

Meetupcall, which today sees its official (re)launch, aims to address this to become the "simplest and quickest way" to host and join a conference call.

You can place a conference call on your iPhone from the Phone app, and then add up to five total participants.

You can do a conference call on your Samsung Galaxy S10 by placing a call, and then tapping "Add call" and "Merge" to add other callers.