<100g
Global Annual Production
Promethium is the only radioactive rare earth. The world produces under 100 grams per year. Now it is on-chain.
Promethium is the only rare earth with zero stable isotopes. It cannot be mined. It decays from the moment it is created. Supply is governed by physics, not economics.

PHYSICS-ENFORCED SCARCITY
<100g
Global Annual Production
2.6 years
Half-Life of Pm-147
BENEFITS OF TOKENIZED PROMETHIUM
Every token backed 1:1 by refined promethium-147 (99.9%+) in secure, audited nuclear material storage. Always redeemable.
Redeem for physical Pm-147 on demand, ready for nuclear battery fabrication, betavoltaic devices, or spacecraft power systems.
Own from $1, tradeable 24/7 with instant stablecoin settlement. No government allocation queue. No classified access required.
Future delivery contracts backed by proven Pm-147 recovery capacity at nuclear reprocessing facilities. Short or long term options.
Real time proof of reserves with decay-adjusted inventory reporting. Every token traceable to its isotope source.
Secured from nuclear reprocessing facilities in the US, Europe, and allied nations. No intermediary allocation queues.
HOW IT WORKS
Create your account on totofinance.co and complete a quick verification to access tokenized promethium products.
Select the 1:1 Pm-147 Isotope Token for secured promethium, or In-Ground contracts for future reactor production.
Settle instantly in USDC, USDT, or USAT. Hold, trade on DeFi, earn yield, or redeem for physical delivery.

Built for the Space Economy
Toto Finance connects promethium sources with buyers directly on chain, replacing months of regulatory queues with T+0 settlement.
Explore PromethiumTokenized commodities, on-chain settlement, and global market access for institutions.