Packs & odds
Every pack pays stock.
Buy a pack in SOL or let the treasury open one for everybody. The draw picks a value multiplier, splits it across the cards, and assigns each card a stock from the pool below. Expected multiplier 1.04×. Treasury packs spend exactly the pot, so their multiplier is always 1×.
StarterOpen · $10.00
Three stocks. The first pull.
- 3 stock cards, no duplicates
- Floor $5.50 · Ceiling $120.00
WhaleOpen · $250.00
Five stocks. Legendary odds doubled.
- 5 stock cards, no duplicates
- Floor $137.50 · Ceiling $3,000.00
- 5× and 12× odds doubled
MuskOpen · $100.00
One pull: Tesla, SpaceX or Doge.
- One card: TSLA, SPCX or DOGE
- Floor $55.00 · Ceiling $1,200.00
TrumpOpen · $100.00
One pull: TRUMP, DJT or WLFI.
- One card: TRUMP, DJT or WLFI
- Floor $55.00 · Ceiling $1,200.00
Multiplier table
The draw.
Every pack rolls one multiplier from this table. What you receive in stock is the pack price times that multiplier, split across the cards. The expected multiplier is 1.04×, so over many packs the pool pays out slightly more than it takes in.
Whale packs double the odds of the 5× and 12× rows. Treasury packs always pay exactly the pot, so they skip the table.
| Roll | Chance | Starter$10.00 pack | Pro$50.00 pack | Whale$250.00 pack | Musk · Trump$100.00 pack |
|---|---|---|---|---|---|
| 0.55×below price | 38.0% | $5.50 | $27.50 | $137.50 | $55.00 |
| 0.85×below price | 32.0% | $8.50 | $42.50 | $212.50 | $85.00 |
| 1.25×profit | 20.0% | $12.50 | $62.50 | $312.50 | $125.00 |
| 2.2×profit | 8.0% | $22.00 | $110.00 | $550.00 | $220.00 |
| 5×jackpot | 1.6% | $50.00 | $250.00 | $1,250.00 | $500.00 |
| 12×jackpot | 0.4% | $120.00 | $600.00 | $3,000.00 | $1,200.00 |
The pool
44 names on the table.
40 can turn up in any pack · 4 only in their special pack.
xStocks issued by Backed Finance on Solana, plus the special-pack tokens. Mints are pinned; no look-alike tokens can enter the pool. Live prices for every stock →

AAPLx
Apple · Tech

TSLAx
Tesla · Tech

NVDAx
NVIDIA · Tech

SPYx
S&P 500 · Index

QQQx
Nasdaq 100 · Index

GOOGLx
Alphabet · Tech

AMZNx
Amazon · Tech

METAx
Meta · Tech

MSFTx
Microsoft · Tech

COINx
Coinbase · Crypto

MSTRx
Strategy · Crypto

HOODx
Robinhood · Fintech

CRCLx
Circle · Fintech

PLTRx
Palantir · Tech

AMDx
AMD · Tech

AVGOx
Broadcom · Tech

NFLXx
Netflix · Media

GLDx
Gold · Commodity

SPCXx
SpaceX · Space

MCDx
McDonald's · Consumer

GMEx
GameStop · Consumer

BRK.Bx
Berkshire Hathaway · Finance

KOx
Coca-Cola · Consumer

XOMx
Exxon Mobil · Energy

TQQQx
Nasdaq 3× Bull · Index

TSMx
TSMC · Tech

PEPx
PepsiCo · Consumer

CMCSAx
Comcast · Media

CVXx
Chevron · Energy

ORCLx
Oracle · Tech

PGx
Procter & Gamble · Consumer

NVOx
Novo Nordisk · Health

IBMx
IBM · Tech

JPMx
JPMorgan Chase · Finance

PFEx
Pfizer · Health

LINx
Linde · Industrial

UBERx
Uber · Tech

Vx
Visa · Finance

STRCx
Strategy Preferred · Crypto

DFDVx
DeFi Development · Crypto
DOGE
Dogecoin · Musk pack only
TRUMP
Official Trump · Trump pack only
DJT
Trump Media · Trump pack only

WLFI
World Liberty Financial · Trump pack only
Provably fair
Check any pull yourself.
- The Musk pack draws one card from its own pool: TSLAx, SPCXx, DOGE. The multiplier table is the same.
- The Trump pack draws one card from its own pool: TRUMP, DJT, WLFI. The multiplier table is the same.
- Before the draw, the server generates a 32-byte serverSeed and stores sha256(serverSeed).
- Your browser sends a random clientSeed with the open request.
- The draw seed is sha256(serverSeed + ":" + clientSeed), fed to a public xorshift PRNG that picks the multiplier, the split and the stocks.
- After the pull, both seeds are shown. Re-run the open-source draw function and you get the same cards.
