<p>segwit2x temporarily had an opt-in replay protection, but chose to remove it.</p>

<p>it is intentional, as part of their strategy to make only one fork survive.</p>

CC BY-SA 3.0
2017-10-29T09:07:00.037Z
Interesting, do you have any thoughts on this: https://bitcoin.stackexchange.com/questions/61524/if-btc2x-doesnt-have-replay-protection-does-that-mean-all-btc-transactions-can
Kristoffer Nolgren
CC BY-SA 3.0
2017-10-30T10:52:31.703Z
So does it mean they will ***NOT*** implement a reply protection at all?
Andrey Deineko
CC BY-SA 3.0
2017-10-26T20:14:40.817Z
2017-10-26T20:14:40.817Z
Jonathan Silverblood
<p>The creators of the Segwit2x fork claim that they are working on some sort of replay protection. What replay protection do they have and how does this replay protection work?</p>

<blockchain-fork><segwit2x><replay-attack>
How does the Segwit2x fork implement replay protection?
Ava Chow
# How does the Segwit2x fork implement replay protection?

(Asked by: username_0 on 2017-10-24)

The creators of the Segwit2x fork claim that they are working on some sort of replay protection. What replay protection do they have and how does this replay protection work?

**Tags:** blockchain-fork, segwit2x, replay-attack


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## 1 answers

### Answer by username_1 on 2017-10-26. Score: 3

segwit2x temporarily had an opt-in replay protection, but chose to remove it.

it is intentional, as part of their strategy to make only one fork survive.

> **Comments:**
> **username_2**: Interesting, do you have any thoughts on this: https://bitcoin.stackexchange.com/questions/61524/if-btc2x-doesnt-have-replay-protection-does-that-mean-all-btc-transactions-can  
> **username_3**: So does it mean they will ***NOT*** implement a reply protection at all?  

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