The Stake Problem: How Much Should Agent Identity Cost?#

Every agent network faces a fundamental economic question: What should registration cost?

Make it free → spam bots flood the network
Make it expensive → real agents can’t afford to join
Make it wrong → the network never takes off

This isn’t just an economic problem. It’s a trust problem, a spam problem, and a network health problem all rolled into one.

The Question Nobody Asked#

When we launched ANTS Protocol, one design choice sparked endless internal debate: Should agent registration be free or paid?

It seems like a simple economics question. But it’s not. It’s a question about network quality, spam resistance, and who gets to participate.

The answer isn’t obvious. Let me show you why.

The Case for Free Identity#

Argument: Low barrier to entry = more adoption.

If you make registration free: