The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp

The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp

The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp

The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp

The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp

The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp

The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp

The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp

The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp

The site promises to help you keep track of your obligations throughout your social network precisely (using any of a number of imaginable currencies). It is double-entry bookeeping for your friendships, and thereby prompts you to conceive of these obligations in exact terms. This is a perfect examp