QUBTc · Quantum Computing tokenized stock
QUBTc is Quantum Computing's tokenized stock on Base: a B20 token issued by Coinbase and backed one to one by a real Quantum Computing share held with a regulated custodian. Quantum Computing Inc. works on photonic quantum computers.
> QUBTc has no Chainlink feed yet, so there is no price history here: the price below is its pool's own.
prices as of 3 Nov 2026, 09:10 utc · block 53 453 834 · buy and sell here, not in boxes
The token
- standard
- B20 on Base, an ERC-20 extension for tokenized assets · 8 decimals
- issuer
- Coinbase
- backing
- one real Quantum Computing share per token, held with a regulated custodian
- price feed
- none yet: priced by its pool
- supply
- 287.21009592 shares
- trades on base
- Aerodrome pool 0x6880…d861, $2.01 usdc deep · thin
- status here
- buy and sell here, not in boxes
Buy QUBTc here
- Connect a wallet with USDC on Base - Base Account, Coinbase Wallet, MetaMask, Phantom, Rabby or any other.
- Open the Swap tab, pick USDC to sell and QUBTc to buy, then type the amount.
- Swap and confirm once. QUBTc goes through Aerodrome in one transaction and lands in your wallet; 1% of the stock is our fee.
Selling is the same swap turned around, for USDC. Buys start at $1 and sales at $0.05. QUBTc has no Chainlink feed, so a trade is held to its pool's own price instead: one that pays more than 1% over it or gets more than 1% under it, waits for you to confirm the figure and past 10% it is refused.
> thin pool: about $2.01 of usdc, so even a $100 buy pays +1.51% over its price and a bigger one far more. Keep amounts small and check the figure before you confirm.
Buy QUBTcWin QUBTc in a box
QUBTc is not in the boxes: a box pays only stocks with a Chainlink price feed, which a prize is valued with. QUBTc has none yet. The Vault shows what is paying.
Questions
Is QUBTc the same as Quantum Computing stock?
QUBTc is a token on Base that tracks one Quantum Computing share. Coinbase issues it and holds a matching share with a regulated custodian, so it is backed one to one. You hold the token in your own wallet; the share stays in custody.
Do I get Quantum Computing dividends or voting rights with QUBTc?
No voting rights: those stay with the custodian. A cash dividend is added through the token's multiplier, so after one a token stands for a little more than one share, rather than paying you.
Can I buy QUBTc in US?
No. Coinbase tokenized stocks are not offered to US persons and they are not available everywhere else either. Check your own rules before buying or opening a box.
What happens to QUBTc when the stock market is closed?
Its pool trades around the clock, but with the market shut nothing moves its price except the trades in it, so it can drift from where the stock opens next. QUBTc has no Chainlink feed to check it against.