Here's a Tweet by the author describing this series of posts:

> My bitcoin UTXO article trilogy is complete!
> 
> The 1st article is an introduction to what a UTXO is, and why they matter.
> 
> The 2nd focuses on transaction fees, and why holding a lot of UTXOs can get expensive.
> 
> The 3rd goes through important privacy considerations.
> 
> Links below!👇

https://twitter.com/tom_honzik/status/1579932951491801090 [[Nitter](https://nitter.it/tom_honzik/status/1579932951491801090)]

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See also the posts, found here on SN, for the other two articles from this trilogy:

The second article:

*More UTXOs, more problems: High fees, signing failures, and how to avoid them*
https://stacker.news/items/80667
https://unchained.com/blog/too-many-bitcoin-utxos

The third article:

*UTXOs, addresses, and CoinJoins: Preserving privacy in a bitcoin economy*
https://stacker.news/items/76971
https://unchained.com/blog/bitcoin-utxo-privacy