Looking for working example of Crowdfunding FA2 contracts

I was wondering if anybody could refer me to a workable example of a crowdfunding smart contract using FA2 tokens? SmartPY or Ligo would do!

Financial Assets are not necessary for a crowdfunding Dapp.

Here is a guide for a contract written with SmartPy: Playing with SmartPy Smart Contracts: Part 2 | by Mathis Selvi | Tezos Israel | Medium

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