I'm with a company, who do I contact if we want to collaborate with Celsius? July 22, 2019 15:50 Updated Follow Awesome question, thank you for your interest! Please send us an email at firstname.lastname@example.org with a proposal for collaboration and we will get back to you. Related articles Will there be a web-based version? How old are you? I deposited a coin, but it hasn’t arrived in my Celsius wallet. Do you charge fees? How do promo codes work?