Extended Answer: If you have a marketing proposal that you would like to submit to Gate.io, you can email your proposal to business@gate.io. Be sure to include all relevant information about your proposal, such as the target audience, the goals of the proposal, and any other necessary details. Additionally, make sure to include any supporting materials that may be helpful in evaluating your proposal. Gate.io will review your proposal and contact you with any questions or feedback they may have.