Screenshot from Ecosia's privacy policy (3 february 2026): We offer an AI-based chat service that allows you to have back and forth conversations on topics of your choice. If you use our chat service, queries will be sent to our model provider OpenAI. Accordingly, your input including metadata is transferred to OpenAI's servers and processed there to generate a suitable response. We do not share any personal data with OpenAI, however if you include personal information in your conversation then this will be sent to OpenAI. Your data is deleted by OpenAI after 30 days. The provider is OpenAI, 3180 18th St, San Francisco, CA 94110, USA. The use of OpenAI is based on our legitimate interest in the most efficient customer communication possible using modern technical solutions (Art. 6 para. 1 lit. f GDPR). The Data transfer to the US is based on the standard contractual clauses of the EU Commission. You can find more information on OpenAI's privacy policy here.