Update README.md

Author: demining

README.md

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+## [29BitcoinUtilities](https://github.com/demining/CryptoDeepTools/tree/main/29BitcoinUtilities)
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+* Bitcoin utilities are numerous and varied. Its decentralized nature and lack of intermediaries make it a powerful tool for a variety of use cases. As the technology continues to evolve and mature, we can expect to see even more innovative applications of Bitcoin in the future.
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+* Tutorial: https://cryptodeeptech.ru/bitcoin-utilities
+* Tutorial: https://dzen.ru/video/watch/65be9256df804947fbd96fd7
+* Tutorial: https://rutube.ru/video/23d09792ab3d180f526dd55314a14cd7
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+---
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