# Grin is the best privacy coin

**URL:** <https://forum.grin.mw/t/grin-is-the-best-privacy-coin/12175>\
**Category:** Rants & Flames\
**Created:** [October 27, 2025, 7:28am UTC](https://forum.grin.mw/t/grin-is-the-best-privacy-coin/12175 "2025-10-27T07:28:49Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Anynomous](https://yyz2.discourse-cdn.com/flex036/user_avatar/forum.grin.mw/anynomous/32/2928_2.png) [@Anynomous](https://forum.grin.mw/u/Anynomous)\
**Post date:** [October 27, 2025, 2:51pm UTC](https://forum.grin.mw/t/grin-is-the-best-privacy-coin/12175/3 "2025-10-27T14:51:21Z")

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I cannot help myself but share some high quality sources for those who want to read more and have an objective understanding of why Grin is such a magical, fair, fungible, scalable and privacy preserving coin. Read the following two post, they are the fasted and most intuitive way to go down the rabbit-hole 🐰 🕳 .

→ Comparing scalability and privacy of Bitcoin, Grin, Monero and Zcash and other privacy projects [[Read me](https://forum.grin.mw/t/scalability-vs-privacy-chart/8114)]  
→ By defining what Grin is not … you will soon understand what Grin is all about 💊 [[Read me](https://github.com/mimblewimble/docs/wiki/No-this,-no-that)]

Find below a meme I made myself which visually shows how minimal the footprint is of a historic Grin transaction is compared to historic transactions of other privacy coins. In grin when a transaction is spend, the blockchain can forget about the transaction, only a very small kernel is left of around ~100 bytes on the blockchain.  
That ~100 byte footprint ~~is not even needed to validate the current state of the blockchain and~~ is even less than a Bitcoin Pay to Taproot transaction (P2TR) which is ~130 bytes.

 ![grin monero zcash historic transaction size](https://canada1.discourse-cdn.com/flex036/uploads/grin/original/2X/4/435ee3c6f0c74ac1cc633bbf4bc3d9e33101fb6f.jpeg)

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