diff --git a/README.md b/README.md
index a63887d..3e82d42 100644
--- a/README.md
+++ b/README.md
@@ -3,26 +3,28 @@ Tokenize github repositories by commits and issues. Accept donations in eth toke
  
 ## Usage 
   
-### User Registration
-Create a gist in your github containing in it's body only an ethereum address you own.  
-Must be in first line with no spaces and no more lines.  
-Call `GitHubOracle.register("<your_github_login>","<your gistid>")`  
-Example: `GitHubOracle.register("3esmit","31a58f2ddf2258697cce1b969e7c298b")`  
+## User Registration
+Create a gist in your github containing in it's body only an ethereum address you own.   
+Must be in first line with no spaces and no more lines.    
+Call `DGit.register("<your_github_login>","<your gistid>")`  (oracle cost ~0.06 USD)  
+Example: `DGit.register("3esmit","31a58f2ddf2258697cce1b969e7c298b")`   
  
-### Repository Registration  
-Call `GitHubOracle.addRepository("<owner>/<repository>")`  
-Example:  `GitHubOracle.addRepository("ethereans/github-token")`  
+## Repository    
+Call `DGit.addRepository("<owner>/<repository>")`  (oracle cost ~0.06 USD)  
+Example:  `DGit.addRepository("status-im/github-oracle")`    
  
-### Claiming Tokens  
-Push your commits to github and take the github commitid for each push.
-Call `GitHubOracle.claimCommit("<commitid>")`  
-Example: `GitHubOracle.claimCommit("0d3a00941ed72a89f1bf273f17cfd12a0790b82d")`  
-There is no need of specifing the user, this is returned by oraclize call, but the user need to be registered in GitHubOracle in order to claim the tokens. 
-Anyone can call this, and the tokens will be sent to the address registered in user registry.
+### Tokenize Contributions   
+Push your commits to GitHub and simply call `DGit.updateCommits("<owner>/<repository>")`    
+This call will cost $0.54 USD and can process up to 4000 commits.   
+Call `DGit.continueCommits("<owner>/<repository>")` (oracle cost ~0.54 USD)  
+Example: `DGit.updateCommits("status-im/github-oracle")`    
 
-### Withdraw donations
-When contract enters in lock period just call `GitHubToken.withdraw()` to get your share of the donations.
-
-### Testing in ethereum-studio
-This project was created using ethereum-studio. It contains ethereum.json and scenarios. 
-Simply clone it in your workspace and you are ready to go.
+### Bounty issue
+When you start an issue at GitHub, you can bounty it. First you need to open it:   
+Call `DGit.openBounty("<owner>/<repository>",<issuenum>)` (oracle cost ~0.06 USD)       
+This will enable people to bounty into this issue, this call can contain itself a bounty to be added. 
+When issue is finalized call `DGit.updateIssue("<owner>/<repository>",<issuenum>)` (oracle cost ~0.54 USD)  
+This will tokenize the commits of pull requests cross-referenced with this issue and, after a lock period, distribute a fair share of bounty between contributors.    
+ 
+### Withdraw donations   
+When contract enters in lock period just call `GitHubToken.withdraw()` to get your share of the donations.