Definition
A bundle is a group of transactions submitted together to a block builder. Jito's bundle system sends them privately and executes them atomically, in order, in one block, so either all land or none do.
Why people use them
- Atomicity: a multi-wallet buy or sell cannot land half-way.
- Privacy: private submission avoids exposing the transactions to public bots first.
- Tips: a tip to the validator raises the chance the bundle is included.
Launch tools
Bundle tools buy or sell from several wallets in one block. Jumpbit Bundle Buy and the bundle sell tool use Jito bundles with auto-retry and adaptive tipping. Same-block buying is also a pattern buyers check for, see the data and how launch bundles work. Read about MEV protection too.

