> For the complete documentation index, see [llms.txt](https://chainshare.gitbook.io/home/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chainshare.gitbook.io/home/web-3/fundamentals/smart-contracts.md).

# Smart contracts

This section contains smart contracts written in Solidity, designed to be deployed on an Ethereum-compatible blockchain. The smart contracts included are as follows:

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<summary>1. <a href="#1-buymeacoffe">BuyMeacoffe</a> ☕️</summary>

Smart contract for coffee purchases or donations secure payments.

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<summary> 2. <a href="#2.-escrow">Escrow</a> 🤝</summary>

Smart contract acting as a trusted third party for secure transactions.

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<summary>3. <a href="#3.-splitpay">SplitPay</a> 🔄</summary>

Smart contract enabling payments to be shared fairly between several participants.

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<summary>4. <a href="#4.-comment">Comment </a>💬</summary>

This smart contract allows users to add comments on various subjects

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