Gem Wallet Brings PumpSwap to Solana: On-Chain Swaps for Pump.fun Meme Coins

Gem Wallet Brings PumpSwap to Solana: On-Chain Swaps for Pump.fun Meme Coins

Great news for everyone who trades Solana meme coins: on October 19, 2026, with the release of version 2.114.74 for iOS and Android, Gem Wallet connected our new partner PumpSwap. Now you swap coins that moved from Pump.fun to PumpSwap pools for SOL right on the blockchain, and coins with a USDC pool also for USDC - from the same wallet where you hold them.

Gem Wallet Swaps Pump.fun Meme Coins Through PumpSwap Pools

Gem Wallet, together with our partner PumpSwap, opens to its users the pools where Pump.fun meme coins trade on the Solana network. Swaps through PumpSwap are fully in the spirit of Gem Wallet as a decentralized wallet: no intermediaries - the trade goes directly to the PumpSwap smart contract on the Solana blockchain.

Say a coin you bought back on Pump.fun already trades in a PumpSwap pool, and you want to swap part of it for SOL. Gem Wallet takes the rate straight from that coin’s pool and shows how much SOL you will receive - all that is left is to confirm the swap.

What Is PumpSwap?

PumpSwap is the own DEX of the Pump.fun platform on the Solana network. Since January 2024, Pump.fun has let anyone launch their own meme coin on Solana - we explained how this market works in our “Guide to Meme Coins.”

Pump.fun launched PumpSwap on March 20, 2025: a coin that gathers enough purchases on Pump.fun immediately gets a pool in PumpSwap - that is why the freshest Solana meme coins trade here. Since then, almost $293 billion in swaps have gone through PumpSwap pools, $8.73 billion of them in the last 30 days, and the liquidity in its pools is about $325 million (DefiLlama, November 1, 2026). Pump.fun shares revenue with its community: part of the fee from every trade goes to the coin’s creator, and for some coins also to its holders.

How Gem Wallet Calculates the Rate in PumpSwap Pools

Gem Wallet calculates the PumpSwap rate right on your phone. Here is how it works:

  1. Pool by Coin Address: The wallet derives the PumpSwap pool address from the coin address and gets the pool reserves in one request to a Solana node.
  2. Pump.fun Math: The rate follows Pump.fun’s own formulas - taking into account the pool reserves and the fee tier, which depends on the coin’s market cap. The wallet refreshes the table of these tiers once a day.
  3. Straight to the PumpSwap Smart Contract: The swap, signed on your device, goes to the PumpSwap pool contract.

The table shows how many TokenOS AI (TOS) coins, which moved from Pump.fun to a PumpSwap pool, PumpSwap gave in Gem Wallet for SOL on amounts from $100 to $10,000 (Gem Wallet data as of October 26, 2026):

How Much SOL You Pay, in USDHow Much TOS PumpSwap Gave
$10015,591 TOS
$1,000154,894 TOS
$10,0001,454,011 TOS

As the amount grows from $100 to $1,000, you get almost the same number of coins per dollar - 155.9 and 154.9 TOS, a 0.65% difference. At $10,000, it comes to 145.4 TOS per dollar: a large amount moves the price in the pool more noticeably, so Gem Wallet shows the amount you will receive before you confirm (Gem Wallet calculation).

How to Swap SOL for a Meme Coin via PumpSwap in Gem Wallet

  1. Tap “Swap” on the SOL page in Gem Wallet
  2. Choose the Pump.fun coin you want to receive - for example, TokenOS AI (TOS)
  3. Enter the amount in SOL
  4. Check the swap details - when PumpSwap comes first, the provider row shows its logo and the amount of coins you will receive

Important: The Solana network fee for a swap is paid in the native token, so keep a small amount of SOL on your balance.

Benefits of the PumpSwap Integration for Gem Wallet Users

Gem Wallet is a self-custody wallet with 100% open-source code for iOS and Android. In it, you securely store, swap, and stake crypto, and you can top up your balance with a credit card without leaving for other websites. Here is what the PumpSwap integration gives our users when swapping Solana meme coins:

  • Priority for Direct Swaps: When PumpSwap gives a rate within 0.05% of the best quote, Gem Wallet puts it first among providers.
  • Quotes With No Request Limits: For the PumpSwap rate, the wallet needs only a Solana node - in Gem Wallet team tests, PumpSwap answered every quote request.
  • Coins of Two Standards: Both classic SPL tokens and Token-2022 coins swap through PumpSwap.
  • From Meme Coin to Meme Coin in One Step: Decided to move from one Pump.fun coin to another - Gem Wallet makes the swap through SOL in one transaction. One signature and one network fee instead of two, and you do not get stuck in SOL between swaps while the price moves. If the second part fails, the whole trade is canceled, and your coins stay with you.
  • Built-In DEX Aggregator: On every swap - for example, USDC to SOL - Gem Wallet compares provider rates and offers the best one.
  • Simple and Clear Interface: The native Gem Wallet swap screen makes meme coins accessible in a couple of taps: everything is intuitive and visual, with no extra settings or third-party services - equally convenient for those just starting out and for experienced crypto enthusiasts.

Token-2022 is a Solana token standard with extensions: the creator can build extra features into a coin, for example a fee on every transfer.

Resources for Developers

The PumpSwap integration code is fully open, and anyone can read it line by line:

📖 PumpSwap Integration Code on GitHub

Conclusion

The partnership with PumpSwap means swapping meme coins right where they are born: Pump.fun launches coins, PumpSwap gives them liquidity, and Gem Wallet gives you a simple path to them right from your wallet. Open Gem Wallet and swap your SOL for Pump.fun coins through PumpSwap - securely, privately, and right on the blockchain.

Disclaimer: This article is for informational and educational purposes only and is not financial or investment advice. Crypto assets are highly volatile, and you can lose all the money you invest. Do your own research and make decisions at your own risk.

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Frequently Asked Questions

Swaps through PumpSwap work in Gem Wallet starting with version 2.114.74, released on October 19, 2026, for iOS and Android.
Through PumpSwap, Gem Wallet swaps coins that moved from Pump.fun to a PumpSwap pool paired with SOL or USDC, including SPL tokens and Token-2022 tokens.
Gem Wallet gets the PumpSwap pool reserves in one request to a Solana node and calculates the rate on your phone using Pump.fun’s formulas, including the fee that depends on the coin’s market cap.
Yes, Gem Wallet makes such a swap through SOL - as two swaps in PumpSwap pools within one Solana transaction.