# Overview

JohnSmithOnChain (JSOC) is a revolutionary blockchain game that merges the thrilling world of 1980s spy adventures with cutting-edge Web3 technology. Featuring a hardboiled, visually striking art style, JSOC began as an on-chain NFT project and has evolved into an iOS location-based game. This game uniquely leverages fully on-chain NFTs, setting a new standard in the blockchain gaming space.

<figure><img src="https://383485864-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fr7PRxJqgVnHOTFNRy9vw%2Fuploads%2FlTmGOq6mwhXZ75xpuEnk%2Fjsoc_pin_en.png?alt=media&#x26;token=a133ab3f-4199-43dd-babb-1db81bc4a18c" alt=""><figcaption><p>JSOC</p></figcaption></figure>

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[vision](https://chun-onchain.gitbook.io/john-smith-on-chain-whitepaper/overview/vision)
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{% content-ref url="overview/key-features" %}
[key-features](https://chun-onchain.gitbook.io/john-smith-on-chain-whitepaper/overview/key-features)
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{% content-ref url="overview/network" %}
[network](https://chun-onchain.gitbook.io/john-smith-on-chain-whitepaper/overview/network)
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