The Digital Silk Road is a proposed network architecture that

The Digital Silk Road (simpler html)

An older version of The Digital Silk Road.
Other electronic money schemes

Attack of the Killer Zombies, 400 MHz of NTP requests
Bogus arguments against DSR
DSR from the Risk perspective
Proposed Initial Protocol Standards
Notes on DSR Layering
Priority of Datagrams
Extending DSR to a network architecture
A protocol to limit fraud and misunderstandings between DSR sites.
Currency Panics and Arbitrageurs
DSR vulnerabilities
Distributed Security
DSR and Denial of Service
Here are some comments on an idea called “Active Networks”.
A DSR style mail service that addresses spamming.
Evolving to DRS thru Spam
This suggests how to gently introduce DSR.
And yet another one point DSR boot, and a how it might proliferate.
e-mail boot?
Toll Booth for News
Cell Phones and Spontaneous DSR
Roaming
Micro payments thru browser
I describe a concrete situation where packet carriers make money.
Pay your Reader (or boot DSR)
Fragmentary formal note on DSR bootstrap
Integrating DSR and Glassnet ideas.
Content Provider charges ISP

Other sites:

From its summary this is a more recent and thurough analysis of such arrangements.
And here is a project that takes some ideas from DSR:
CryptoNet: Moriarty’s application of some DSR ideas.

Web Grows Without Profit
Jacob Nielsen’s The Case for Micropayments
Ted Anderson has written an interesting note on markets for data and information services.
Distributed Denial of Service Attacks: Who Pays?
Liability for Computer Glitches and Online Security Lapses
A UK 900 like cell phone service.
Cisco says how internet incentives work.
Peering—Whose Pipes?
DDOS, botnets, 2008
cyberwar

There are “Premium-rate telephone numbers” in many countries via which part of price to caller flows to callee. Skype passes this payment thru.

Cell phone money pushes money thru a communications network.

Other networking notes at this site and many notes on how to employ networks in a capability context.

Here is a quote I find in Dec 2004 from this useful site.