Article How it works
How new tokens launch on Solana: bonding curves and graduation, explained simply
Most new Solana tokens are born on a launchpad. Many start on a bonding curve, a price formula that rises with every buy, and graduate into a normal trading pool once enough money has come in. Here is how that works, and what to check before you join in.
In short
- A bonding curve sets a new token's price by formula: every buy raises it and every sell lowers it.
- On Raydium's LaunchLab, a token graduates into a Raydium pool once its curve raises its target: 85 SOL in the default mode.
- At graduation the liquidity is burned or locked for good, so nobody can pull it out.
- Most new tokens lose most of their value. Check the ten points below, and only spend what you can afford to lose.
Words you'll meet
- Launchpad
- A site where anyone can create a new token and start trading it.
- Bonding curve
- A price formula: the more tokens people buy, the higher the price of the next one.
- Graduation
- The moment a token leaves the curve and moves into a regular trading pool.
- Liquidity
- The tokens in a pool that make trading possible. More liquidity means steadier prices.
More words, explained plainly: the StonkBuilder Learn glossary ↗
The problem launchpads solve
A new token needs a market before anyone can trade it. Normally that means a pool holding the new token and something people already value, such as SOL, and someone has to put that money up. Launchpads skip that step: trading starts on a bonding curve, and the pool comes later.
What a bonding curve is
A bonding curve is a price formula. Every buy raises the price of the next token and every sell lowers it.[1] Early buyers pay less, and later buyers pay more, until the curve reaches its target.
What graduation means
When the curve has raised its target, the token graduates: it moves into a Raydium pool on its own, and its liquidity is burned or locked for good, so nobody can pull it out.[1] On Raydium LaunchLab the default JustSendIt mode graduates at 85 SOL, and the Advanced mode lets a creator set a target from 24 SOL.[2]
- Create. Someone launches the token with a name, a ticker and an image.
- Curve. People buy and sell on the bonding curve. The price follows the formula.
- Graduate. The curve hits its target and the token moves into a Raydium pool.
- Trade. From then on it trades like any other token, with its liquidity locked.
StonkFun, a launchpad built on Raydium where each coin trades against a token its creator picks, runs its launches on LaunchLab curves, each sized to graduate at the same value as an 85 SOL raise.[3] It has also offered coins that open straight into a Raydium pool, so check its launch page for the options open today.[4]
StonkFun and LaunchLab, side by side
| Raydium LaunchLab | StonkFun | |
|---|---|---|
| What it is | Raydium's own launchpad | A launchpad built on Raydium's LaunchLab |
| Paired with | Usually SOL | A token the creator picks: SOL, a stablecoin, a tokenized stock and more |
| How a coin starts | On a bonding curve | On a LaunchLab curve |
| Graduates at | 85 SOL by default; from 24 SOL in Advanced mode | The same value as 85 SOL, in its pair |
| Trading fee | Set by the platform that launched the coin | 1.25% a trade: 1% StonkFun, 0.25% Raydium |
| Creator earnings | Creator fees, claimed in Raydium's Portfolio | A share of StonkFun's 1%, sent automatically |
| Something special | Burn & Earn: locked liquidity that still earns fees | Reward coins: a 1% or 3% tax paid to holders |
Our Raydium hub and StonkFun hub cover both launchpads in depth, including how to launch a token yourself.
Why most new tokens fail
- No product behind them. Most new tokens are memecoins: their value depends on attention alone.
- A few wallets hold most of the supply. When they sell, the price falls fast.
- Hype fades. Attention moves on in days or hours, and buyers disappear with it.
- Fast bots. Automated traders often buy in the first seconds and sell to later buyers.
Before you buy a new token: ten checks
Verify the contract address
Copy it from the creator's official channel, then compare the whole address. Copycat tokens reuse names and logos.
See where it trades
Is it still on the curve, or has it graduated into a pool? Raydium's buying guide shows how each case looks.[5]
Check the holders
If a handful of wallets hold most of the supply, they can move the price on their own.
Look at the creator's wallet
How much did the creator buy at launch, and are they selling?
Add up the fees
A StonkFun curve coin costs 1.25% a trade, plus the 1% or 3% tax on a reward coin.
Check the pair
A coin paired with a tokenized stock or another memecoin carries that token's risks too.
Check the price impact
Small pools move a lot on each trade, both when you buy and when you sell.
Beware of impersonators
Follow only the links on the official page. Nobody legitimate will message you first.
Pick an amount you can lose
Decide it before you look at the chart, and stick to it.
Plan your exit
Selling pays fees too, and a thin market may not let you sell at the price you see.
Launching a token yourself
Launching is quick: a StonkFun curve launch costs about 0.012 SOL of network rent and one approval.[6] Our step-by-step guides show how to launch on StonkFun and on LaunchLab. Before you do, think about what the token is for and who will want it: a launch is the easy part. Meteora, a liquidity platform, has a token launch guide of its own too.
Questions people ask
Can the creator pull the liquidity after graduation?
Not on these launchpads: at graduation the liquidity is burned or locked for good. The creator can still sell tokens they hold, which is why you check the holders.
What happens if a token never graduates?
It keeps trading on its bonding curve, where the formula sets the price. Many tokens never reach their target.
Is launching a token free?
Nearly. A StonkFun curve launch costs about 0.012 SOL of network rent, a little more for a reward coin, and you can also make the first buy yourself, which costs whatever you spend.
Are memecoins investments?
Most are not. They have no business or cash flow behind them, and most lose nearly all their value. Treat them as entertainment.
Go deeper in our project communities
- StonkFunHow StonkFun launches, reward coins and $STONK buybacks work, with the verified $STONK address.
- RaydiumHow Raydium's pools, fees and LaunchLab launches work, step by step, with the verified RAY address.
- MeteoraAn independent guide to Meteora's liquidity pools: how DLMM bins and fees work, launching a token, the MET token, and step-by-step LP tutorials.
More on the StonkBuilder Journal
Sources
- Raydium docs: LaunchLab ↗docs.raydium.io/products/launchlab
- Raydium docs: Creating a LaunchLab token ↗docs.raydium.io/user-flows/creating-a-launchlab-token
- StonkFun: Developer docs and fee rates ↗www.stonkfun.xyz/developers
- StonkFun: Launch a coin ↗www.stonkfun.xyz/launch
- Raydium docs: Buying a LaunchLab token ↗docs.raydium.io/user-flows/buying-a-launchlab-token
- StonkFun API: live launch quote, fee rates and rent ↗www.stonkfun.xyz/api/launch-quote
Checked on 29 Sep 2026. Projects change their fees and features; the linked pages are the source of truth.
StonkBuilder Community writes independent, educational guides. We are not affiliated with, endorsed or sponsored by the projects we cover; names and trademarks belong to their owners. Nothing here is financial, investment or legal advice. Crypto prices are volatile and you can lose money.