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How Do Liquidity and Selling Work?

8 min read

By The Derpy Dave Team

The Short Answer

Most Solana meme coins trade against a liquidity pool: a shared pot holding the token and SOL. When you sell, you add tokens to the pool and take SOL out. The pool's formula sets the price, so the bigger your sale compared to the pool, the more the price drops while you sell. That drop is called price impact.

To sell smoothly: keep some SOL for fees, check the price impact before you confirm, set a sensible slippage limit, and split large sales into smaller ones.

What a Liquidity Pool Is

On decentralized exchanges there is usually no person on the other side of your trade. Instead, an automated market maker (AMM) holds two tokens, for example $DERPYDAVE and SOL, and prices them based on how much of each is in the pool.

  • When people buy, SOL goes in and tokens come out, so the token price rises.
  • When people sell, tokens go in and SOL comes out, so the price falls.
  • Aggregators such as Jupiter look across many pools, including Raydium, to find you the best route.

    Price Impact: Why Big Sales Move the Price

    Price impact is how much your own trade moves the price.

    Example: imagine a pool with the equivalent of 100 SOL on each side. Selling tokens worth 1 SOL barely moves the price. Selling tokens worth 20 SOL moves it a lot, and you receive noticeably less than the price you saw before selling.

    Your swap screen shows the estimated price impact. If it is high, sell less at a time.

    Slippage: Your Safety Limit

    Prices can move between the moment you click and the moment your transaction lands. Slippage tolerance is the most extra movement you will accept. If the price moves more than that, the transaction fails instead of filling at a bad price.

  • Too low, and transactions fail often when the market is busy.
  • Too high, and you can get a much worse price, or be targeted by bots that trade around you.
  • Jupiter explains its automatic settings in its slippage documentation. For most beginners, the default or automatic setting is a reasonable start.

    Keep SOL for Fees

    Every Solana transaction pays a small network fee in SOL, and busy periods may need a small priority fee to land quickly. See Solana's fee documentation. If you swap all your SOL into a token, you will not be able to pay the fee to sell it later. Always leave a little SOL in your wallet.

    Launchpads and Bonding Curves

    Many Solana meme coins start on a launchpad such as pump.fun. At first the token trades on a bonding curve, where the launchpad's formula sets the price as people buy and sell. Once enough is bought, the token graduates (also called bonding), and its liquidity moves into a regular pool, such as a PumpSwap pool for pump.fun tokens. After that it trades on decentralized exchanges and aggregators like any other token.

    Example: $DERPYDAVE was created on January 25, 2026 and graduated from its bonding curve on March 20, 2026. It now trades on decentralized exchanges such as Jupiter, Raydium, Lute and Bags.

    Why Some Tokens Are Hard or Impossible to Sell

    Thin liquidity

    If the pool is small, even modest sales crash the price. You can technically sell, but you may get far less than you expected.

    Liquidity pulled

    If the creator controls the pool's liquidity, they can remove it, leaving almost nothing to sell into. This is the classic "rug pull". Scanners such as RugCheck show whether liquidity is locked or burned.

    Honeypots

    A honeypot lets you buy but not sell. On Solana this usually comes from:

  • Freeze authority that is still active, so the creator can freeze your tokens.
  • Token-2022 extensions such as a transfer hook that rejects sales, or a transfer fee that can be raised. See the Token-2022 extensions documentation.
  • The scam check guide shows how to spot these before you buy.

    How to Sell Step by Step

  • Open your wallet's swap screen or go directly to Jupiter or Raydium by typing the address yourself.
  • Choose the token you are selling and SOL (or USDC) as what you receive.
  • Enter an amount and check the estimated output and price impact.
  • If price impact is high, lower the amount and sell in several parts.
  • Check the transaction preview in your wallet, then approve.
  • Confirm the result in your wallet's activity or on a Solana explorer.
  • Quick Checklist

  • Some SOL kept for fees.
  • Price impact checked before every sale.
  • Slippage set to automatic or a sensible limit.
  • Large positions sold in parts.
  • Liquidity checked before buying, not only before selling.
  • Freeze authority revoked and no risky extensions.
  • Read Next

    Before your next buy, review what to look for before buying a meme coin and run the scam check. New to buying? Start with where to buy Solana meme coins. All guides are on our Learn page.

    Sources

  • Jupiter: Slippage
  • Solana: Fees
  • Solana Token Program documentation
  • Solana Token-2022 extensions documentation
  • RugCheck token scanner

  • This guide is for education only and is not financial advice. Meme coins are highly volatile and you can lose everything you put in. Never invest more than you can afford to lose.

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    Written by The Derpy Dave Team

    The people behind Derpy Dave, a character-driven movement for the overlooked, the sidelined and the counted out.

    @Being_DerpyAF