> For the complete documentation index, see [llms.txt](https://docs.galactica.com/galactica-developer-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.galactica.com/galactica-developer-documentation/building-a-galactica-dapp/example-dapps/sybil-resistant-airdrop.md).

# Sybil resistant airdrop

Galactica example project for a sybil resistant airdrop. It requires a zkKYC proof and drops tokens to each unique [dApp specific HumanID](/galactica-developer-documentation/galactica-concepts/zero-knowledge-kyc/dapp-specific-humanid.md).

* The smart contract code is available here: <https://github.com/Galactica-corp/galactica-monorepo/blob/main/packages/zk-certificates/contracts/mock/MockDApp.sol>