← jucez@JucezI

How to use jucez

Everything you need, in about five minutes of reading.

What jucez is

jucez is a launchpad and a trading terminal for meme coins on Robinhood ChainSolana. It does three things:

jucez never holds your money or your keys. Every launch and every trade is a transaction you sign in your own wallet, and it settles on-chain.

Before you start

1. A wallet

Use any Ethereum-style wallet: MetaMask, OKX Wallet, Phantom, Coinbase Wallet, Trust Wallet or Rainbow. Press Connect wallet at the top right and pick yours. If Robinhood Chain is not in your wallet yet, jucez adds it for you (chain ID 4663) and switches to it — just approve.

Use any Solana wallet: Phantom, MetaMask, OKX Wallet, Solflare, Backpack or Trust Wallet. Press Connect wallet at the top right and pick yours.

On a phone, tap your wallet in the list: jucez opens inside that wallet's app, where connecting works.

2. Some funds

You need ETH on Robinhood Chain to pay for trades and network fees. Move ETH to Robinhood Chain from an exchange that supports the Robinhood network, or bridge it from another chain. Keep a little extra (about 0.0005 ETH) for network fees.

You need SOL to pay for trades and network fees. Keep a little extra (about 0.01 SOL) for fees.

Launch a coin

  1. Open Launch.
  2. Add a logo (PNG, JPG, GIF or WebP, up to 1 MB — square looks best), a name (up to 32 characters) and a ticker (1–10 letters or numbers).
  3. Optional: a one-line description, and your website, X and Telegram. Coins with real links get far more buyers.
  4. Optional: an opening buy. It is bought in the same transaction as the launch, before anyone else can buy.
  5. Press Launch and approve once in your wallet.
  6. When it says Live!, your coin is on Pons (the Robinhood Chain launchpad)Solana (on Meteora’s bonding curve) and on the jucez board. Use Trade it on jucez to open its chart right away, or copy the address to share it.

What it costs: the Pons launch fee (0.0005 ETH), your opening buy if you set one, and network fees.the Solana account rent for your coin (about 0.035 SOL), your opening buy if you set one, and network fees. On Solana you approve twice: first your coin’s settings, then the coin itself. jucez charges no launch fee.

Radar: what is heating up

Every two minutes jucez reads every coin launched on Robinhood Chain (through Pons) in the last six hoursevery Solana coin that got a project page or a paid promotion in the last six hours (pump.fun launches more than a thousand coins an hour, most with a name only, so jucez reads the ones whose teams wrote a description) and groups them by theme — the words in their names, tickers and descriptions. For each theme you see how many coins launched in the last hour and the last six hours, whether that is more or less than the hour before, how much was traded, and the leading coin.

Trade a coin

Find the coin

Open Trade. Pick a coin from the list on the left (On jucez or Trending), tap any coin in the moving ticker at the top, or paste a token address into the search box and press Go.

Read the screen

Buy

  1. Make sure Buy is selected and type an amount, or tap one of the quick amounts.
  2. Check the quote: You get (estimate), At least (the minimum you accept), Price impact, the jucez fee and the Route.
  3. Optional: change Slippage (how far the price may move while you sign; 10% is a good default for fresh coins) and Speed (a higher priority fee lands faster in busy moments).
  4. Press Buy and approve in your wallet. jucez checks the transaction first and stops it if it would fail.

Sell

  1. Select Sell and tap 25%, 50%, 75% or Max, or type an amount.
  2. Press Sell and approve. The first time you sell a coin, your wallet also asks you to approve the token for trading — that is a separate, one-time approval.

Your balances and the value of your coins are shown under the button.

Fees

WhatjucezOthers
Launch0Pons launch fee 0.0005 ETH + network feeSolana account rent ≈0.035 SOL + network fee
Trade1%The exchange's own fee + network fee

Creators earn from every trade. When anyone trades a coin that was launched on jucez in the jucez terminal, half of the 1% (0.5%) goes straight to the coin's creator in the same transaction, and the other half to jucez. Creators keep their launchpad creator fees as well. On Solana a coin launched on jucez has its own on-chain fee settings: you pick a trading fee of 1%, 2% or 3%, and on every trade, wherever it happens, 40% of that fee goes to you, 40% to jucez and 20% to Meteora. Open your coin’s page on jucez with the launching wallet to withdraw your share.

The 1% is paid inside the same transaction you approve, so your wallet shows it before you sign. The jucez half goes to the jucez treasury: 0xbE9c…92783t2J…Pn4g. Every fee is public on the explorer.

Stay safe

Common messages

Connect wallet does nothing / “That wallet is not available”
The wallet extension is not installed in this browser, or it is locked. Install or unlock it and refresh. On a phone, open jucez from inside the wallet app.
“Wallet did not switch to Robinhood Chain”
Approve the network switch in your wallet. If you said no, press Connect wallet again.
“No route for this amount”
There is not enough liquidity for that size right now. Try a smaller amount.
“This coin cannot be routed yet”
Brand-new coins take up to a minute to become tradable everywhere. Wait a moment and try again.
“The price moved past your slippage”
The price changed while you were signing. Raise Slippage a little, or try again.
“Not enough ETHSOL”
Add funds, and keep a little extra for network fees.
“Chart data is busy” / “Trade feed is busy”
The public market data service is rate-limited for a moment. It retries by itself within seconds.
“Cancelled in the wallet”
You rejected the request in your wallet. Nothing was sent.

Words you will see

Launch curve (bonding curve)
A new coin starts on a curve where the price rises as people buy. When enough is raised it graduates to a regular exchange pool.
Market cap (MCap)
Price times total supply.
Liquidity
How much money sits in the coin's trading pool. More liquidity means smaller price moves per trade.
Slippage
The most the price may move between the quote and your trade landing. If it moves more, the trade is cancelled instead of filling at a bad price.
Price impact
How much your own trade moves the price.
Creator fees
A small share of trading fees the launchpad pays to the coin's creator — that is you, for coins you launch.

Questions about privacy and terms: Privacy and terms. Not financial advice.