Want yesterday's price?
Aim to buy or sell BTC around yesterday's average. Agree a discount to attract the other side.
Yesterday's reference. Your perspective.
Buy or sell around yesterday's BTC price.
Or bet on the other side.
Yesterday's reference.
Tomorrow's possibilities.
Conditional payouts. Positions stay locked until settlement.
Scroll to explore01 / The idea
Some see a price they wish they had taken.
Others see a move still to come. Yesterday brings them together.
Aim to buy or sell BTC around yesterday's average. Agree a discount to attract the other side.
Take leveraged exposure in the opposite direction. Your entry cost is agreed; your payout depends on what comes next.
Both sides share one funded pool. Tomorrow's average determines the split. Either side can receive zero.
02 / The daily cycle
Trade Monday. Measure Tuesday.
Settle Wednesday or later, once the average is final.
One daily BTC average gives both sides a common starting point.
Choose your side and discount. Compatible orders match automatically, including partial fills. Each match funds a pool.
The following day's average decides how the pool is split. Once finalized, settle to your balance and reuse or withdraw.
03 / Try a perspective
Move the final average. See what each side pays, receives, and gains or loses.
Illustrative calculator
Wants yesterday's price
Takes the Buy side
Both sides receive USDC. The final average determines the split.
For this illustration, q = 10. In a live daily market it is fixed from historical averages, not selected by the trader.
Buy payout = min(pool, 10 × BTC size × max(final average − 85,000, 0)). Sell receives the rest.
| Final average | Buy (USDC) | Sell (USDC) |
|---|---|---|
| $80,000 | 0 | 84,000 |
| $85,000 | 0 | 84,000 |
| $86,000 | 10,000 | 74,000 |
| $95,000 | 84,000 | 0 |
Illustration, not a quote. Either side can receive zero. Net results value entry assets at today's example price; fees excluded.
04 / A little more clarity
No. It is the reference for the trade. Your final payout depends on the following day's average, and the other side can earn some or all of the pool.
After the following day's average is finalized. A Monday trade can settle on Wednesday or later. Payouts go to your contract balance, ready to reuse or withdraw.
Either side can lose its full contribution. Matched positions stay locked until settlement; only the unfilled part of an order can be canceled.
Yes. Both receive USDC on a Sell-advantaged day, or BTC on a Buy-advantaged day. There is no conversion at settlement.
No. This calculator uses illustrative prices and scenarios to explain how payouts work.