---
title: How are large transactions handled?
description: "Transactions over **$10,000** require **explicit pre-approval** on the key (\"Pre-approved Large Transactions\", off by default). Without it, a large transfer is refused. This stops an agent from moving unusually large sums unless you've deliberately allowed it."
url: "https://www.bananacrystal.com/faq/how-are-large-transactions-handled/"
updated: "2026-07-27"
category: "AI Agents & MCP Tools"
---

# How are large transactions handled?

Transactions over **$10,000** require **explicit pre-approval** on the key ("Pre-approved Large Transactions", off by default). Without it, a large transfer is refused. This stops an agent from moving unusually large sums unless you've deliberately allowed it.