Dubbed the 'LinkedIn for charities', whatCharity is a a new online platform which allows companies and individuals to find, rate, communicate and trade with charities of their choice.

Launched in March 2018, the platform is a combination of marketplace, social media platform and directory and claims to have almost 170,000 charities on board.

WhatCharity is led by co-founders Tiia Sammallahti Miia Kankaanpaa.

See more of our 51 Tech for Good Stars here.