You can ask people to re-tweet your message or do something for you, and pay with Whuffie.

@maxclark only accept opportunities with more than W

Sources:

Max Clark

24 / month

Reputation Changes

Source		Date & Time
quarrygirl ReTweet you via Twitter		1 year ago
ask ReTweet you via Twitter		9 months, 1 week ago
csanz ReTweet you via Twitter		8 months, 3 weeks ago
You ReTweet gizmodo via Twitter		12 months ago