# flap.sh spec sheet

A multi-chain bonding-curve launchpad. On BNB Chain it graduates to a Uniswap v3 fork; on Robinhood Chain to Uniswap v2 at about 5 ETH.

Source: https://unisongo.com/atlas/flap · Updated 12 Nov 2026 · Unison (unisongo.com)

## Spec sheet

| Field | Value | Source | Checked |
| --- | --- | --- | --- |
| Chain | BNB Chain and Robinhood Chain (also X Layer, Monad, Morph) | [Flap docs, protocol economics](https://docs.flap.sh/en/flap/developers/basic-and-mechanism/protocol-economics) | 12 Nov 2026 |
| Block time | BNB Chain 0.45 s. Robinhood Chain about 100 ms (Unison’s measurement) | [BNB Chain blog](https://www.bnbchain.org/en/blog/fermi-hard-fork-accelerates-bsc-to-0-45-second-block-times) (7 Jan 2026) | 12 Nov 2026 |
| Curve | Constant product with virtual reserves | [Flap docs, bonding curve](https://docs.flap.sh/en/flap/developers/basic-and-mechanism/bonding-curve) | 12 Nov 2026 |
| Total supply | 1,000,000,000 (18 decimals) | [Flap docs, bonding curve](https://docs.flap.sh/en/flap/developers/basic-and-mechanism/bonding-curve) | 12 Nov 2026 |
| Creation cost | **Unverified** | None found | 12 Nov 2026 |
| Graduation | BNB Chain: 800M sold, or a 16 ETH / 10,000 USD1 reserve. Robinhood Chain: 80% sold, about 5 ETH | [Flap docs, list on DEX](https://docs.flap.sh/en/flap/developers/basic-and-mechanism/list-on-dex) | 12 Nov 2026 |
| Migrates to | BNB Chain: a Uniswap v3 fork, falling back to v2 (tax tokens v2 only). Robinhood Chain: Uniswap v2 only | [Flap docs, Robinhood Chain guide](https://docs.flap.sh/en/flap/developers/token-launcher-developers/robinhood-integration-guide) | 12 Nov 2026 |
| Trading fee on the curve | 1% on BNB Chain and Robinhood Chain. Tax tokens add up to 0.3% | [Flap docs, protocol economics](https://docs.flap.sh/en/flap/developers/basic-and-mechanism/protocol-economics) | 12 Nov 2026 |
| Creator share | Tax tokens: a creator-set tax of 1, 3, 5 or 10% | [Flap docs, protocol economics](https://docs.flap.sh/en/flap/developers/basic-and-mechanism/protocol-economics) | 12 Nov 2026 |
| Snipe protection | Robinhood Chain: transfers to and from pools are blocked before graduation | [Flap docs, Robinhood Chain guide](https://docs.flap.sh/en/flap/developers/token-launcher-developers/robinhood-integration-guide) | 12 Nov 2026 |
| Fee after graduation | The 1% curve fee stops at graduation. The DEX fee and any token tax apply after | [Flap docs, protocol economics](https://docs.flap.sh/en/flap/developers/basic-and-mechanism/protocol-economics) | 12 Nov 2026 |
| Buys that land with the coin | **Unverified** | None found | 12 Nov 2026 |

10 of 12 fields verified. Unverified means no source could be read; it is never filled with a guess.

## Notes

- Robinhood Chain launches are quoted in ETH only.

> On Unison: flap.sh is planned and can’t be launched on yet.

## Also written

flap.sh, Flap, flap sh. Official site: [flap.sh](https://flap.sh).

## Use this data

Every sheet is in [atlas.json](https://unisongo.com/atlas.json) under CC BY 4.0. Credit “Unison (unisongo.com)”. See [all launchpads](https://unisongo.com/atlas).