Balloon V4Build an index

RWA indexes,
built to move.

Balloon V4 is an onchain index protocol for tokenized real-world assets, powered by Uniswap v4 Hooks. Build, hold and rebalance a diversified basket through programmable liquidity.

One position.
Multiple real-world markets.

What each basket did over the past year on real market prices, rebalanced whenever a weight drifted five points. Prices to 7 Oct 2026.

Diversified exposure, kept in balance.

Markets move, and a basket left alone stops being the basket you chose. Balloon turns tokenized assets into an index that corrects itself.

  1. Deposit

    Provide liquidity into the index you want to hold.

  2. The hook keeps the weights

    Allocation and rebalancing follow the index rules on every swap.

  3. Hold one position

    Your exposure to the whole basket moves as a single token.

US Equity Index holds Apple at 25%, Nvidia at 25%, Tesla at 25%, Amazon at 25%. When prices move the weights drift, and the hook trades them back to target.

Liquidity with logic attached.

The basket under a balloon carries everything that matters. Ours is a Uniswap v4 Hook: the index rules live in the liquidity itself, so allocation, rebalancing and execution happen where the trades do.

The fees those trades earn flow back to the index treasury and help it grow.

The carved marble basket of a balloon
  • Rebalancing hooksWhen prices pull weights away from target, the hook trades them back.
  • Execution hooksIndex trades settle through the pool, in the same transaction as the swap.
  • Allocation logicWhich assets belong, and in what proportion, is set by rules written into the hook.

Launch custom indexes.

Choose the assets, set the weights and the rebalancing rule, and see how your index would have flown on real market prices.

Build an index