Suggestions to help finance emission cuts, more GHG removals and provide adaptation and loss and damage money:

1. Tax on financial transactions
2. New program of special drawing rights
3. Debt reduction for climate action

These above from Colombia president Gustavo Petro, speaking at the Paris summit linked below.

Summit here

https://focus2030.org/Summit-for-a-New-Global-Financing-Pact-towards-more-commitments-to-meet-the