Domain for Sale
Your Superintelligence project starts with the right domain:

© 2026 xanthine.si
All rights reserved.
© 2026 xanthine.si
All rights reserved.xanthine.si


All rights reserved.

All rights reserved.
Xanthine.si has a precise, scientific sound and a rare, memorable shape that gives an advanced AI venture instant distinction. The .si ending reinforces a superintelligence story, making the domain name well suited to an autonomous reasoning platform, research intelligence engine, or system for solving complex technical problems.
Buy: $50,000
Lease: $9,167 / month
The domain acquisition process is secure and straightforward:
- Pay via Spaceship (card, bank transfer, crypto). Fees are paid by us.
- Funds are securely held by Spaceship until the transaction is complete.
- Receive the domain transfer authorization code (EPP/Auth code).
- Transfer the domain to your preferred registrar using the auth code.
- Domain transfer is confirmed and funds are released by Spaceship.
- Lease-to-own monthly plan is available for this domain (6 months).