Strypey#ecosia.org is a search engine - based on Germany so subject to #GDPR - who give most of their ad revenue to fund reforestation. They are structured as a #BCorp and make regularly publish transparency reports on how much they earned and which reforestation projects they've given funding to:
https://bcorporation.eu/directory/ecosia-gmbh
Sounds good. But I wonder what tech they use? It would be good to see some transparency on that too.
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