Following in the footsteps of Mark Zuckerberg, Elon Musk and Donald Trump, today's PEP Talk guest runs a social media platform. It may be a bit smaller than X or Facebook, but it's purpose is much narrower and nobler. As Christians grapple with what it means to live out their faith online, the team at Grow Faith has built a platform just for them. Simon Wenham finds out more...

Richard Matthews is co-founder and COO of Grow Faith, which produces the Grow app.