Think about what really matters. It's a celebration of love. Does this really need any money? Keep it small and simple, it's not Hollywood. For food, flowers and room renting (if needed at all) create a https://geyser.fund/ or use self hosted https://be-bop.io/home . Maybe, some of your friends will have a room, willing cooks and produce for the feast and decorations. Don't do a fiat wedding, be different and use your own standard.