How it works
You describe a coin in one sentence. Payload writes it, builds its website and drafts the posts. You sign once, and it trades on a bonding curve. This page is the whole of it.
- 01
Get a wallet
Any Ethereum wallet works. MetaMask, Rabby and Phantom are the usual ones.
- Your wallet is the account. There is no sign-up here, no email and no password.
- Write the seed phrase down on paper. Nobody from Payload will ever ask you for it.
- Add Robinhood Chain as a network. Settings lists the chain ID and the RPC this site is pointed at.
- 02
Put ETH on Robinhood Chain
Bridge it over. ETH on Ethereum mainnet cannot pay for anything here.
- You need enough for one launch fee and gas, and nothing beyond that. You are not seeding a pool.
- Robinhood Chain is an L2, so gas is cents rather than tens of dollars.
- 03
Describe the coin in one sentence
What it is and who it is for. That sentence is the whole input.
- Payload writes the coin — name, ticker, logo and description — builds it a website, and drafts the posts to launch it with.
- The first few drafts run on this site’s key. After that it asks for your own Anthropic key, which stays in your browser and is sent with each request; the server never stores it.
- You can skip all of it and open the wizard instead, where you type every field yourself.
- 04
Change whatever is wrong
Say what to change and it redraws. Or edit the thing by hand.
- Chat sends one change at a time: a different ticker, a shorter pitch, another section on the site.
- The editor is every field, no model involved, saved when you say so. The posts have their own tab.
- Nothing is on-chain yet, so nothing here costs anything or can be got wrong permanently.
- 05
Read the review, then sign once
One signature. What the review shows is exactly what is sent.
- The review states the parameters, the launch fee, and the address the trade fee is paid to — in full, not shortened.
- Name and ticker go into the contract and have no setter. If one is wrong, the only fix is launching again.
- The coin, its page, its website and the posts exist the moment the transaction lands.
- 06
It opens on a bonding curve
Pons mints the whole supply to a curve and people buy from it.
The launchpad’s fee
1% to 3%, your call
The wizard asks what your coin should charge. Payload keeps one point whatever you answer, and you take up to two more on top — or none, and your coin is the cheapest thing on the launchpad to trade. Taken on buys and on sells. Pons credits the whole fee to an escrow only this launchpad’s wallet can claim, and the contract knows nothing about the split: your share is a payout Payload makes, not a rule the chain enforces.
Pons charges its own trade fee on top, for the curve itself. It is read from their contract when the coin launches and the review screen shows the figure it read. It has been 1%.
Launching costs you Pons’s launch fee and gas, once. There is nothing else.
- There is no presale, no team allocation and nothing for you to seed. The curve is the liquidity.
- Anyone can sell back to the curve at any time while it is open, you included — if you want a bag, buy it from the curve like everybody else.
- When the curve fills — a set amount of ETH raised, shown on the coin’s page — the launch graduates into a Uniswap v4 pool with its liquidity locked for good.
Before you sign, know this
- Some of it cannot be undone
- Name, ticker and supply are written into the contract in the block it is created, and there is no function to change them afterwards. Read the review twice; that is what it is for.
- Your share is a promise, not a contract
- You choose the fee your coin charges, and Payload sends your part of it to the wallet that launched the coin. That split is not in the contract: on-chain the whole fee is paid to Payload’s wallet, and your share is a transfer Payload makes. Judge it the way you would judge any promise from a company — by whether it is kept.
- The curve sets the price, not us
- Price is a function of what the curve holds: every buy raises it, every sell lowers it. There is no order book and nobody market-making behind it.
- A launchpad cannot make your coin work
- Payload can tell you what the contract does and what it cannot do. It cannot tell you anyone will buy. That part is still the hard part.
Ready?
Start from a sentence on the home page, or open the wizard and fill it in yourself. Either way, the cost is on the screen before the signature is asked for.