# Roll your own on a centralized exchange (MasterXchange)

**URL:** <https://forums.counterparty.io/t/roll-your-own-on-a-centralized-exchange-masterxchange/624>\
**Category:** Marketplace\
**Created:** [December 17, 2014, 11:41am UTC](https://forums.counterparty.io/t/roll-your-own-on-a-centralized-exchange-masterxchange/624 "2014-12-17T11:41:30Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![something](https://yyz2.discourse-cdn.com/flex004/user_avatar/forums.counterparty.io/something/32/240_2.png) [@something](https://forums.counterparty.io/u/something)\
**Post date:** [December 17, 2014, 11:41am UTC](https://forums.counterparty.io/t/roll-your-own-on-a-centralized-exchange-masterxchange/624/1 "2014-12-17T11:41:30Z")

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I didn’t know this is possible - I thought tokens had to be added by MasterXchange.

  

1. Get your asset ID (e.g. at [http://blockscan.com/assetInfo/LTBCOIN](http://blockscan.com/assetInfo/LTBCOIN) see asset\_ID)

2. Enter the ID on this page

[https://masterxchange.com/createmarket.php?s=1](https://masterxchange.com/createmarket.php?s=1)

  

Disclaimer:&nbsp;

- This is not a recommendation or advice.&nbsp;

- I’m not associated with MasterXchange and wasn’t rewarded for this post.&nbsp;

- Read their and Counterparty’s Terms of Use.

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**Author:** ![ninjaboon](https://avatars.discourse-cdn.com/v4/letter/n/b5ac83/32.png) [@ninjaboon](https://forums.counterparty.io/u/ninjaboon)\
**Post date:** [January 7, 2015, 1:09pm UTC](https://forums.counterparty.io/t/roll-your-own-on-a-centralized-exchange-masterxchange/624/2 "2015-01-07T13:09:24Z")

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thank you for the info. might use this to sell some new user tokens on XCP