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# Blockchains: One Size doesn't Fit All

Is a generalized smart contract platform bottlenecking your application? Discover how to rapidly build and connect optimized, custom layer-1 blockchains using Substrate and Polkadot.

- **Speakers:** Gautam Dhameja
- **Event:** World Congress 2022
- **Published:** June 15, 2022
- **Duration:** 20:06
- **URL:** https://www.wearedevelopers.com/videos/409-blockchains-one-size-doesn-t-fit-all
- **Thumbnail URL:** https://customer-goifxnzhrq3d0d54.cloudflarestream.com/dff4bd335dca2e7b40e39e0c6e7c9a12/thumbnails/thumbnail.jpg?time=95300ms

## Access

Playback and chapters for this video are available with a Free account.

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- [Scaling product architecture for layer one blockchain protocols](https://www.wearedevelopers.com/videos/808-future-proofing-fintech-with-blockchain-technology) (from "Future-Proofing FinTech With Blockchain Technology")
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- [Understanding programmable blockchains as distributed operating systems](https://www.wearedevelopers.com/videos/998-blockchain-beyond-crypto-technology-unlocking-opportunities-across-various-industries) (from "Blockchain Beyond Crypto: Technology Unlocking Opportunities across Various Industries")
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