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[[Image:Logo_Coinprism.png‎‎|300px]]
{{infobox company|image=[[Image:Logo_Coinprism.png‎‎|300px]]|name=Coinprism
 
|founder=Flavien Charlon
[https://www.coinprism.com Coinprism] is a Colored Coins web wallet. Coinprism is similar to other web wallets, except you can store, issue, send and receive Colored Coins and not only normal Bitcoins.
|foundation=March 13, 2014
|industry=[[EWallet]]
|website=https://www.coinprism.com
}}[https://www.coinprism.com Coinprism] was a Colored Coins web wallet. Coinprism was similar to other web wallets, except you could store, issue, send and receive [[Colored Coins]] and not only normal Bitcoins.


==Colored Coins==
==Colored Coins==


Colored coins allow you to store assets on the Bitcoin blockchain. There are many interesting applications to colored coin. You could have an IPO on the blockchain by issuing shares as a colored coins, and send them to your shareholders. The shares can then be traded almost instantaneously and for free through the Bitcoin blockchain. You could have smart properties represented by colored coins. You could store your house on the blockchain by issuing a single coin, then the ownership of the house can be transferred with a simple Bitcoin transaction.
Colored coins allow you to store assets on the [[Coinprism.info|Bitcoin blockchain]]. There are many interesting applications to colored coins. You could have an IPO on the blockchain by issuing shares as colored coins, and send them to your shareholders. The shares could then be traded almost instantaneously and for free through the Bitcoin blockchain. You could have smart properties represented by colored coins. You could store your house on the blockchain by issuing a single coin, then the ownership of the house can be transferred with a simple Bitcoin transaction.


==Specifications==
==Specifications==


Coinprism is implementing the [https://github.com/OpenAssets/open-assets-protocol Open Assets protocol].
Coinprism was an implementation of the [[Colored Coins#Open_Assets|Open Assets protocol]] and it was compatible with the open source Colored Coins wallet [[Colorcore]].
 
==Features==
* Issue any assets
* Send and receive assets and bitcoins
* [http://www.coinprism.info Full block explorer]
* Two-factor authentication
* Export and backup wallet
* Import private key
* Issue bitcoin and colored coin dividends
* Optional miners' fee
* Offline storage (Armory, TREZOR)
* [https://play.google.com/store/apps/developer?id=Coinprism Android App]
 
==Coinprism Android App==
<gallery>
Coinprism_Android_App_2.png
Coinprism_Android_App_3.png
Coinprism_Android_App_4.png
</gallery>


==History==
==History==


* Coinprism Beta launch: March 13th 2014<ref>[http://www.coindesk.com/holy-bitcoin-trinity-revive-colored-coins/ Could This Holy Bitcoin Trinity Revive Colored Coins?]</ref>
* Coinprism Beta launch: March 13th 2014<ref>[http://www.coindesk.com/holy-bitcoin-trinity-revive-colored-coins/ Could This Holy Bitcoin Trinity Revive Colored Coins?]</ref>
* Coinprism Full launch: May 13th 2014<ref>[https://bitcointalk.org/index.php?topic=517139.0 [ANN] Coinprism: the first colored coin web wallet]</ref>
* Coinprism Full launch: May 13th 2014<ref>[https://bitcointalk.org/index.php?topic=517139.0 ANN Coinprism: the first colored coin web wallet]</ref>
* Coinprism launches support for sending dividends: July 12th 2014
* Coinprism launches support for sending dividends: July 12th 2014<ref>[http://blog.coinprism.com/2014/07/12/colored-coins-dividends/ Colored coins now supporting dividends]</ref>
* Coinprism launches a beta [http://docs.coinprism.apiary.io/ Colored Coin API]: August 2nd 2014
* Coinprism launches a beta [http://docs.coinprism.apiary.io/ Colored Coin API]: August 2nd 2014
* Coinprism launches a [https://www.coinprism.info Colored Coin blockchain explorer], a [https://www.coinprism.info/assets Colored Coin assets directory]: August 2nd 2014
* Coinprism launches a [https://www.coinprism.info Colored Coin blockchain explorer], a [https://www.coinprism.info/assets Colored Coin assets directory]: August 2nd 2014 <ref>[http://blog.coinprism.com/2014/08/03/coinprism-info-new-colored-coin-blockchain-explorer-and-assets-directory/ Coinprism.info: New Colored Coin blockchain explorer and Assets directory]</ref>
* Coinprism launches [https://github.com/OpenAssets/colorcore Colorcore], an open source colored coin wallet compatible with open assets and Coinprism: September 2nd 2014 <ref>[http://www.reddit.com/r/Bitcoin/comments/2f9sfy/announcing_colorcore_the_open_source_colored_coin/ Colorcore: the colored coin wallet compatible with open assets]</ref>
* Coinprism launches the [https://github.com/OpenAssets/openassets Open Assets Python Library]: September 2nd 2014
* Coinprism launches an [https://play.google.com/store/apps/developer?id=Coinprism Android App]: October 20th 2014<ref>[http://www.coindesk.com/coinprism-mobile-wallet-colored-coins/ Coinprism Releases Colored Coins Android App for Mobile Asset Transfer]</ref>
* Coinprism adds support for [http://blog.coinprism.com/2014/11/17/colored-coin-denominated-dividends/ colored coin dividends]: November 17th 2014<ref>[http://www.coindesk.com/ethereum-counterparty-fork-colored-coins/ Coinprism debuts dividends feature]</ref>
* Coinprism adds support for [http://blog.coinprism.com/2014/11/17/colored-coin-denominated-dividends/ offline storage with Armory]: November 24th 2014<ref>[http://bravenewcoin.com/news/coinprism-adds-armory-support/ Coinprism Adds Armory Support]</ref>
* New special [http://blog.coinprism.com/2014/12/15/solving-the-issue-of-uncoloring-colored-coins-through-a-new-address-type/ address format] for colored coins: December 15th 2014
* Coinprism adds support for [http://blog.coinprism.com/2015/03/09/trezor-with-coinprism/ offline storage with TREZOR]: March 9th 2015<ref>[http://bitcoinist.net/coinprism-trezor-compatible/ Coinprism is now TREZOR Compatible]</ref>
* Coinprism shut down: March 31st, 2018<ref>[https://www.coindesk.com/blockchain-startup-coinprism-to-shut-down-in-2-days/ 'Colored Coins' Startup Coinprism Is Shutting Down]</ref>


==External Links==
==External Links==
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* [http://docs.coinprism.apiary.io/ Coinprism API] Coinprism API documentation
* [http://docs.coinprism.apiary.io/ Coinprism API] Coinprism API documentation
* [https://github.com/OpenAssets/open-assets-protocol Open Assets protocol]
* [https://github.com/OpenAssets/open-assets-protocol Open Assets protocol]
* [https://github.com/OpenAssets/openassets Open Assets Python library]
* [https://github.com/OpenAssets/colorcore Colorcore] Colorcore Open Source wallet
* [http://blog.coinprism.com Coinprism Blog] Official Blog
* [http://blog.coinprism.com Coinprism Blog] Official Blog
* [https://bitcointalk.org/index.php?topic=517139.0 Coinprism on BitcoinTalk] BitcoinTalk
* [https://bitcointalk.org/index.php?topic=517139.0 Coinprism on BitcoinTalk] BitcoinTalk
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* [http://reddit.com/r/coinprism Coinprism on Reddit] Coinprism subreddit
* [http://reddit.com/r/coinprism Coinprism on Reddit] Coinprism subreddit
* [http://www.crunchbase.com/organization/coinprism/ Crunchbase profile] Crunchbase
* [http://www.crunchbase.com/organization/coinprism/ Crunchbase profile] Crunchbase
 
* [http://www.bitcoin2comparator.org/ Comparison Bitcoin 2.0 technologogies] Bitcoin2comparator
==Founder==
Flavien Charlon


==References==
==References==
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==Screenshots==
==Screenshots==
[[Image:Coinprism_wallet.png‎‎|400px]]
<gallery>
[[Image:Coinprism_blockchain_explorer.png|400px]]
Coinprism_wallet.png‎‎|Wallet
[[Image:Coinprism_asset_directory.png|400px]]
Coinprism_blockchain_explorer.png|Chain explorer
[[Image:Coinprism_fund_address.png|400px]]
Coinprism_asset_directory.png|Asset directory
 
Coinprism_fund_address.png|Fund Address
</gallery>
[[Category:EWallets]]
[[Category:EWallets]]
[[Category:Wallets]]
[[Category:Wallets]]
Line 56: Line 87:
[[Category:Block chain browsers]]
[[Category:Block chain browsers]]
[[Category:Mobile]]
[[Category:Mobile]]
[[Category:Colored Coins]]

Latest revision as of 07:37, 16 May 2018

Coinprism
IndustryEWallet
FoundedMarch 13, 2014
Founder(s)Flavien Charlon
Websitehttps://www.coinprism.com

Coinprism was a Colored Coins web wallet. Coinprism was similar to other web wallets, except you could store, issue, send and receive Colored Coins and not only normal Bitcoins.

Colored Coins

Colored coins allow you to store assets on the Bitcoin blockchain. There are many interesting applications to colored coins. You could have an IPO on the blockchain by issuing shares as colored coins, and send them to your shareholders. The shares could then be traded almost instantaneously and for free through the Bitcoin blockchain. You could have smart properties represented by colored coins. You could store your house on the blockchain by issuing a single coin, then the ownership of the house can be transferred with a simple Bitcoin transaction.

Specifications

Coinprism was an implementation of the Open Assets protocol and it was compatible with the open source Colored Coins wallet Colorcore.

Features

  • Issue any assets
  • Send and receive assets and bitcoins
  • Full block explorer
  • Two-factor authentication
  • Export and backup wallet
  • Import private key
  • Issue bitcoin and colored coin dividends
  • Optional miners' fee
  • Offline storage (Armory, TREZOR)
  • Android App

Coinprism Android App

History

External Links

References

  1. ↑ Could This Holy Bitcoin Trinity Revive Colored Coins?
  2. ↑ ANN Coinprism: the first colored coin web wallet
  3. ↑ Colored coins now supporting dividends
  4. ↑ Coinprism.info: New Colored Coin blockchain explorer and Assets directory
  5. ↑ Colorcore: the colored coin wallet compatible with open assets
  6. ↑ Coinprism Releases Colored Coins Android App for Mobile Asset Transfer
  7. ↑ Coinprism debuts dividends feature
  8. ↑ Coinprism Adds Armory Support
  9. ↑ Coinprism is now TREZOR Compatible
  10. ↑ 'Colored Coins' Startup Coinprism Is Shutting Down

Screenshots

  • Wallet
    Wallet
  • Chain explorer
    Chain explorer
  • Asset directory
    Asset directory
  • Fund Address
    Fund Address
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