PumpFunBundler
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Solana bundler

A Solana bundler lands several transactions in one atomic block instead of letting them trickle out one at a time. PumpFunBundler uses Jito bundles to package your token create and opening buys into a single unit, so they execute together. Here is how bundling works on Solana, and how PumpFunBundler applies it to pump.fun launches.

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PumpFunBundler is a BundleBee product. Not affiliated with pump.fun.

What is a Solana bundler?

A Solana bundler groups several transactions into one unit that executes atomically in the same block. On a launch it packages the token create with the opening buys so they land together or not at all, which removes the gap where snipers would otherwise slip in between your create and your first buy.

On Solana, transactions normally land independently, each in whatever block picks it up. For most activity that is fine. For a launch it is a problem, because the moment between creating a token and buying it is exactly when sniper bots strike. A bundler fixes the ordering: it defines a precise sequence of transactions and submits them so they are included together, as a single all-or-nothing unit.

That atomic property is the whole point. Either the entire bundle lands in one block, with the create first and your buys right behind it, or none of it lands and nothing is spent. There is no in-between state for an attacker to exploit. PumpFunBundler, built on the BundleBee launch stack, is this kind of bundler, tuned for launches.

Jito bundles and atomic execution

Jito bundles are the mechanism that makes Solana bundling work. A Jito bundle is an ordered list of transactions that lands all together in one block or not at all, optionally with a tip to prioritize it. PumpFunBundler submits your create and buys as a Jito bundle across multiple regions for reliable inclusion.

Jito provides a way to submit an ordered group of transactions with a guarantee: the whole group is included together, in the order you specified, or it is dropped as a unit. You can attach a tip to make a contested block more likely to accept your bundle. This is what lets a launcher promise that the create and the opening buys share a block.

PumpFunBundler assembles your transactions into a Jito bundle and submits it across multiple regions to improve the odds of landing quickly, which matters most during busy, heavily contested moments. If a bundle does not land, it fails cleanly, and you can retry, often with a higher tip. You can read the full launch flow in the step-by-step guide.

Why bundle on Solana

Solana suits bundling because it has fast blocks, low transaction fees, and Jito bundles that guarantee atomic, ordered inclusion. Together these make it practical to land a token create and several opening buys in the same block, which is the core requirement of any launch bundle.

Three properties line up. Fast block times mean a bundle resolves quickly rather than leaving you waiting. Low fees mean spreading opening buys across many wallets stays affordable, since each wallet still pays network costs. And Jito bundles supply the atomic, ordered execution that makes the whole idea possible. On a slower or more expensive chain, bundling a multi-wallet launch would be clumsy. On Solana it is a natural fit.

The PumpFunBundler launch stack

PumpFunBundler turns Solana bundling into a full launch stack: fund many wallets, configure a token by hand or with AI launch, fire the atomic Jito bundle, then track fills, trade from a web terminal, and recover funds with 2FA-gated safety. Everything from mint to exit lives in one tool.

Atomic Jito bundles

Create and buy submitted as one Jito bundle across multiple regions, landing together in a single block.

Multi-wallet bundling

Spread opening buys across many wallets with a per-wallet amount, so the starting supply is distributed.

AI launch

Generate concept, name, ticker and artwork, deploy with self-hosted metadata, all under your review.

Bundle tracking

See which wallets filled, what each spent and the position state after every launch bundle.

Web terminal

Live chart, order book and tape with in-chart buy and sell and running PnL for managing the position.

Recovery and safety

Sweep and redeem with prioritized gas funding, 2FA-gated sinks and an offline break-glass path.

You drive all of it from the Telegram bot or the web terminal, and it is free to set up. You pay only when you launch, with a 0.8 percent platform fee plus network fees and an optional Jito tip. See pricing for the full breakdown.

From Solana bundling to a pump.fun launch

PumpFunBundler applies Solana bundling specifically to pump.fun. It packages the pump.fun create instruction with your opening buys in one Jito bundle, deploys self-hosted metadata, and tracks the result, so the generic bundling mechanics become a concrete, ready-to-use pump.fun launch.

Bundling on Solana is a general technique; a launch is a specific use of it. PumpFunBundler wires the pump.fun create-and-buy flow into the Jito bundle so you do not have to assemble any of it yourself. If your focus is launching a memecoin rather than the underlying mechanics, start with the memecoin bundler overview. Either way, the honest caveat holds: bundling improves execution, not outcomes. Memecoins are volatile, you can lose money, snipers and sellers still exist after launch, and this page is not financial advice.

Bundle your Solana launch

Set up is free. Start in Telegram or open the web terminal.

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FAQ

What is a Solana bundler?
A Solana bundler groups several transactions into one unit that executes atomically in the same block. On a launch it packages the token create with the opening buys so they land together, which is made possible by Jito bundles on Solana.
What is a Jito bundle?
A Jito bundle is an ordered list of Solana transactions that lands all together in one block or not at all. Bundlers submit the create and the buys as a Jito bundle, optionally with a tip, so sequencing is guaranteed and snipers cannot slip in between.
Why bundle on Solana specifically?
Solana has fast blocks, low fees, and Jito bundles that guarantee atomic, ordered execution. Together those make it practical to land a token create and several buys in the same block, which is the core of a launch bundle.
How do I actually run a launch?
Fund your wallets, configure the token, review the plan, then fire the bundle. The step-by-step guide walks through every step, and the FAQ answers common questions.