01 / LaunchpadRobinhood · Solana · BNBGap ceiling 5%

Same coin. Three books. One price.

You set a goal. People send ETH, SOL or BNB. The coin is created on all three chains in the same minute, and a bot spends 2% of every trade keeping those prices together.

Open the launch formLook at coins

← All coins
  1. CreateName, ticker, picture, goal from $1,000. You pay gas.
  2. Pay inETH, SOL or BNB to an address. No app. Extra is returned.
  3. Go liveThree chains, one minute, fresh wallets. Backers are the first buy.
  4. Hold the price2% of each trade buys the cheap book and sells the expensive one.
0coins on all three chains
0chains in one launch
0of each trade funds the bot
5%largest gap the bot allows

Questions

What do I need to launch?

A name, a ticker, a picture and a funding goal from $1,000. Creating costs only gas.

How do backers pay?

They send ETH, SOL or BNB straight to the coin's addresses from their own wallet. Anything over the goal comes straight back.

What happens when the goal is reached?

The coin is created on Robinhood Chain (PONS), Solana (pump.fun) and BNB Chain (Flap) within a minute, from wallets nobody has seen before. Backers are inside the first buy on every chain.

How is the price kept equal?

Every trade pays 3%. 2% funds a bot that buys wherever the coin is cheapest and sells wherever it is dearest, aiming to keep the gap under 5%.

What if the goal is missed?

Everyone is refunded to the wallet they paid from, automatically.

Read the full docs

Coins

Every coin, every chain.

Coins funding right now and coins already live on Robinhood Chain, Solana and BNB Chain. Open one for the bot's trades, its war chest and every backer's transactions.

Funding now

Back a coin before it exists.

Send ETH, SOL or BNB straight from your wallet to the coin's address. Anything over what's left comes right back. Your coins land in the wallet you paid from, in the launch transaction itself.

Live coins

Three chains, one price.

"In sync" means the three market caps are within 5% of each other.

Launch a coin

Launch on three chains.

One form. When the goal is in, your coin goes live on Robinhood Chain, Solana and BNB Chain in the same minute, from wallets nobody has seen before, with every backer inside the first buy.

  • $1,000minimum goal
  • Gas onlyto create
  • 1 minutefrom goal to live
  • 3%trade fee, 2% funds the bot
1Identity
2Funding goal
Goal in dollars–
–
3Funding window
Open for–
4Details (optional)

Creating is free apart from gas. Launch fees (–) are taken from the raise when it launches. Every trade afterwards pays a 3% fee that funds the bot keeping the three prices equal.

Docs

How Entangle works.

Everything a launcher or a backer needs: the money flow, the launch itself, the bot that holds the price, the fees and the API. Same numbers as the code.

  • $1,000minimum goal
  • 5%maximum gap between prices
  • 3%trade fee, 2% funds the bot
  • 1 minutefrom goal to live on three chains

Overview

Entangle launches one memecoin on three chains at the same time: Robinhood Chain via PONS, Solana via pump.fun and BNB Chain via Flap. The three tokens share a name, a ticker, a picture and an opening price. After launch a bot funded by trading fees keeps the three market caps within 5% of each other.

A launch is community funded. The creator sets a goal in dollars, backers send ETH, SOL or BNB to plain addresses, and the coin is created the moment the goal is reached. Backers are inside the very first buy on every chain, so nobody can get in before them.

Robinhood ChainPONS. The reference chain. Funding, credits and refunds settle here.
Solanapump.fun. Create and first buy in one transaction.
BNB ChainFlap. Same coin, same opening price, fresh launch wallet.

Launching a coin

  1. Connect a wallet on Robinhood Chain.Creating costs only gas.
  2. Name, ticker, picture.Up to 32 characters, up to 10 characters, under 4 MB. The picture is pinned to IPFS and used on all three chains.
  3. Goal and window.A goal from $1,000 and a window between 1 hour and 7 days. Presets from $1,000 to $25,000 show the opening market cap they give. From $2,500 up the bot starts with a war chest thick enough to hold the peg on its own.
  4. Share the three addresses.The coin's page shows progress, backers and pending transfers in real time.
Even start. A checkmark on a preset means all three chains open at exactly the same price from the first second. Below that threshold the bot levels the prices out shortly after launch.

Backing a coin

There is no app to install and nothing to sign. Send ETH, SOL or BNB from your own wallet to the address shown for that chain. The minimum is about $3.

  • Transfers on Solana and BNB Chain are bridged to Robinhood Chain and credited to you there. Each step and its transaction hash is on the coin's page.
  • Anything above what is left of the goal is refunded to the sender automatically.
  • Once the goal is hit, new transfers are rejected. On Solana they are returned.
  • Your coins arrive on the chain you paid from, in the launch transaction itself.
Send from your own wallet. Exchanges are not supported as senders, because the coins are delivered to the wallet that paid.

Where the money goes

When the goal is reached, the raise is split in a fixed way.

Launch feesThe fixed cost of creating on three chains. Gas and venue fees, usually a few dollars, shown live on the launch page.
Half of the rest: the backers' coinsBought at the opening price in the launch transaction on each chain, in proportion to what each backer put in.
The other half: the bot's war chestSplit across the three chains as coins and cash, so it can push a price up or pull it down.

The launch

  1. Goal reachedFunding closes. New transfers are rejected or returned.
  2. Fresh walletsOne launch wallet per chain and one bot wallet per chain, all derived for this launch and never used before. Nobody can watch a deployer address and front-run it, and nothing links one launch to the next.
  3. Create and first buy, atomicallyOn every chain the coin is created and the first buy is made in one transaction. On Solana the transaction is compressed with an address lookup table so create and buy always fit together.
  4. Coins deliveredEach backer's coins land in the wallet they paid from, on the chain they paid from.
  5. Gas sweptLeftover gas is swept back. Every transaction is linked from the coin's page.

The price-keeping bot

The bot watches the three market caps and trades whenever they drift apart. When one chain runs ahead, the bot's first move is to buy the other two up to it with the coin's own cash, so the peg is kept at the highest price the war chest can honestly hold. Only when the cash cannot cover the gap, for example after a single-chain pump far beyond the war chest, does it sell the dear chain down to meet the rest. Every trade, its reason and the bot's inventory per chain are shown on the coin's page.

TargetThe three market caps within 5% of each other
Above $100,000The band tightens further
Arms atA reference market cap above $2,000, where the curves are thick enough to matter
Per tradeCloses half the gap, capped at $500, never below its reserve
InventoryFees stay as cash. The bot never sells coins to rebalance or to take profit; it only sells a chain down when that chain is dear and its cash cannot lift the others up to it
WalletsIts own on every chain, for this coin only. It can only ever spend this coin's launch cash, sale proceeds and fees; no coin ever trades with another coin's money
FundingHalf the raise at launch, then 2% of every trade afterwards

Refunds and misses

Goal missed

If the window closes before the goal is reached, every backer is refunded automatically to the wallet they paid from, on the chain they paid from. Missed coins stay visible for two days so backers can find their refund transactions.

One chain fails at launch

The backers of that chain get their share back on the chain they paid from, retried until every refund is through. The coin's page shows the leg as failed. The other chains proceed.

The featured coin and the treasury

Entangle can feature one coin. Each other coin's bot forwards an eighth of the fees it collects (0.25% of every trade, on every chain) to the treasury, on the chain the trade happened on. The treasury spends what it receives buying that featured coin on the same chain, in small lots every few minutes, so the buying is steady rather than a pump. Bought coins are held in the treasury wallets in the open. Nothing is sold. Until a coin is featured, the treasury does not buy one.

Into the treasury0.25% of every trade of every coin launched on Entangle, except the featured coin. That coin's bot forwards nothing: its fees are its own war chest
Out of the treasuryBuys of the featured coin on the chain the fees arrived on, at most one lot per chain every ten minutes, capped per lot. No buy until a coin is featured
WalletsOne per chain, derived like every bot wallet, listed below with every forward and buy
ComingHolding 0.1% of the featured coin launches your own coin without the launch cost, and gets you in first when a funding opens
Loading treasury…

Fees

CreatingOnly gas
LaunchingThe fixed launch cost, taken from the raise
Trading3% on every trade on any chain. 2% of it is routed to the bot's war chest for that coin, and an eighth of that (0.25% of the trade) goes on to the Entangle treasury
BackingNothing beyond the network fee of your own transfer

Chains and venues

ChainVenueYou sendRole
Robinhood ChainPONSETHReference chain. Funding, credits and refunds settle here.
Solanapump.funSOLBridged to Robinhood Chain for credit. Coins delivered on Solana.
BNB ChainFlapBNBBridged to Robinhood Chain for credit. Coins delivered on BNB Chain.

API

The relayer exposes a small read-only JSON API. It is the same data the site shows. Base URL:

GET /api/launchesLive coins, prices, opening market caps
GET /api/launches/:idOne coin: legs, bot activity, backers, history
GET /api/auctionsCoins funding now, backers, pending transfers
GET /api/healthRelayer status
curl /api/launches