Tywin is a currency conversion bot that uses Google information to transform currencies. It posts the results to Twitter every day.
If you want to test this out on your own account, make sure you set the following environment variables:
export CONSUMER_KEY=your_consumer_key
export CONSUMER_SECRET=your_consumer_secret
export OAUTH_TOKEN=your_oauth_token
export OAUTH_SECRET=your_oauth_secret
The default conversion formula is 1 usd to cop. You can change it inside tywin.rb
set :conversion, "1 cad to cop"
Fill a bug in the Issues section.