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

@plastic_eggs only accept opportunities with more than W

Sources:

Gamool

Begrudgingly getting with the times since 2010.

29 / month

Reputation Changes

Source		Date & Time
hydrahead ReTweet you via Twitter		3 months, 1 week ago
hydrahead ReTweet you via Twitter		3 months, 3 weeks ago
hydrahead ReTweet you via Twitter		5 months ago
vicemag ReTweet you via Twitter		6 months, 1 week ago