The premium domain name
ZKCastle.com
is for sale
$5,995
Exceptional Value!
Credit Card / Apple Pay
Secure escrow service
Buy It Now
with Stripe
Why This Domain?
Strong relevance to zero-knowledge tech and blockchain security
Short, memorable .com with clear metaphor (Castle = security/fortress)
Good brandability for ZK rollups, wallets, or security tooling
Professionally Appraised