# Hello world!

**Published by:** [zhaojing0x](https://paragraph.com/@zhaojing0x/)
**Published on:** 2022-03-27
**URL:** https://paragraph.com/@zhaojing0x/hello-world

## Content

crypto is really amazing. It brings so many hopes. I first read the Bitcoin white paper around 2017 for a cryptography and network security lesson in university. I first bought Bitcoin using the CEX Huobi near Christmas in 2019, which is about two years later. Only recently did I began to pay attention to DeFi and a lot of new things. Hello new new world!

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