PreviewSlab is launching on Elysium. Markets shown use sample data.
Collectible perps on Elysium · settled in USDC

Trade the slab,not the card.

Long or short price indices of graded cards and whole sets — with USDC, up to 10× leverage, and an oracle nobody can front-run. Hedge the collection you own, or trade the market without buying a single card.

Payouts backed in cash One vault per market
SLAB INDEX · #001
Vintage Holo Top 20
GEM MINT
10
Index price
$1,873.10▲ 4.20%
0
Index markets
$0
Open interest
$0
House capital
0×
Max leverage
How it works

From a pledge to a live market in three steps

01

Pledge a market into existence

Anyone proposes a card, a grade or a whole set. Collectors pledge USDC to the campaign until the pot is full.

02

Pledgers become the house

The pot becomes that market's own vault: it takes the other side of every trade and earns fees, funding and trader losses.

03

Trade the index, long or short

Up to 10× leverage on real sold prices. Hedge the slabs in your safe, or trade the market without owning a card.

The terminal

A trading desk for the hobby

Live index charts, funding, open interest and a ticket that shows your fill snapshot, fee and liquidation price before you sign.

slab · Vintage Holo Top 20 · Grade 10● live
$1,873.10+4.20%funding +0.031%/d · OI $412K
Long
Short
Margin1,000 USDC
Leverage3.0×
Size$3,000 · 1.60 u
Est. fill$1,874.97
Liq. price$1,318.40
Fills atsnapshot #1,285
Long Vintage Holo
Built different

One bad market can't sink the rest

Isolated house vaults

Every market has its own vault and its own risk. If one index is manipulated or breaks, the damage stops at that vault.

Vintage Top 20
$180K
unaffected
Base Holos
$60K
contained
Alt-Art Index
$75K
unaffected

Payouts reserved up front

Each position's maximum payout is locked in the vault's cash before it opens. Winners always get paid.

100%
of max payouts backed by cash

Forward-priced fills

Orders fill at the next snapshot. No one trades on a price they can already see.

#1283
#1284
order
fill #1285

Transparent index math

Real sold prices, fixed weights, a published formula. Every value is signed and stored on-chain.

index = Σ wᵢ · priceᵢ

Big moves get a second look

A jump beyond the market's threshold is held for review instead of being traded on blindly.

+38% move · held for review

AI-assisted listings, deterministic prices

An AI model maps every constituent to the right product and grade, flags lots, reprints and anomalies — and never touches the number. The price comes from the formula.

For collectors & shops

Hedge the inventory you already hold

Short the index of the set sitting in your safe. If prices fall, the position offsets the drop — without selling a single slab.

For traders

All of the upside, none of the logistics

No grading queues, shipping, fakes or storage. Trade card and set indices 24/7 from your wallet, settled in USDC.

$SLAB

Every trade feeds the flywheel

Most of each fee goes to the market's house. The protocol share flows to the FeeRouter, where half buys $SLAB on the open market — on-chain, with a minimum-output guard. A stronger token pulls in pledges for new markets.

Explore $SLAB
$SLAB
Traders
pay trading fees, funding and borrow
The house
earns most of it, per market vault
$SLAB buybacks
the protocol share buys $SLAB on-chain
New markets
a stronger token pulls in new pledges
FAQ

Questions, answered

Deeper details live in How it works.

What is a slab?+

Collector slang for a graded card sealed in its protective case. Slab indices track the prices of graded cards — one card in one grade, or a basket such as a whole set.

Where do prices come from?+

Real sold prices from an established price-guide data provider, combined with a published formula whose weights are fixed at listing. Every snapshot is signed and stored on-chain.

Why can't anyone front-run the oracle?+

Your order fills at the next price snapshot, chosen when you place it — not the price on screen. Seeing a sale before the index updates gives nobody an edge.

What can the house lose?+

The house pays trader profits up to each position's reservation, which is held in cash before the trade opens. Losses are bounded and never spill into other markets.

What do I need?+

An EVM wallet (Rabby, MetaMask…) on Elysium, a little HYPE for gas and USDC.

Is it audited?+

Not yet. Treat Slab as experimental software and only use money you can afford to lose.