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AQUA Wallet Profile picture
AQUA Wallet
@AquaBitcoin
All-in-one #Bitcoin and Layer 2 wallet 🌊⚡️by @JAN3com 🍊💊🌎 Telegram: https://t.co/7YebRNH2mR 💬 Get AQUA now at https://t.co/S4PeQEk69W 📲🐬
Sep 6 • 10 tweets • 2 min read
You thought #Bitcoin transactions were final once you hit send?

What if I told you… you can “edit” them? 👀

That’s what Replace-By-Fee (RBF) makes possible. 🧵👇🏻 Image 💡 What is RBF?

Replace-By-Fee (RBF) is a #Bitcoin feature that allows the sender to replace an unconfirmed transaction in the mempool with a new version that pays a higher fee.

Until it’s confirmed in a block, a TX isn’t set in stone.
Jul 6 • 9 tweets • 2 min read
What are UTXOs? And why does it matter in #Bitcoin?

If you've ever used Bitcoin, you've interacted with UTXOs, even without knowing it.

Let's understand it simply and correctly. 👇🧵 Image 1⃣ UTXO stands for Unspent Transaction Output.

In other words: It's like the “change” you received in a previous transaction, which you can now use as “input” in a new transaction.