When you open FastFileLink, you will see two options: P2P direct transfer and cloud relay.

A lot of first-time users get stuck right there: "What's the difference, and which one should I pick?"

This article answers that in about three minutes.

The short version

P2P direct transfer: the file goes …

What do you use to deliver files to clients? Ask ten people, and eight of them will say "Google Drive" or "WeTransfer."

Those tools are not bad. They were just built for storing files or tossing out a one-off link, not for actual delivery work. When what you are sending …

FastFileLink is built specifically for file delivery. This page gives you the full feature list so you can quickly see what it helps you do.

Transfer modes

P2P direct transfer (device to device)

• Files go straight from your device to the recipient's device, without passing through any server
• Completely free …

Recently, an article titled "AI Fatigue is Real" struck a massive chord, perfectly echoing what many developers are feeling right now: programming in the AI era has actually become more exhausting.

Because we’ve transitioned from being Creators (Builders) to Reviewers. AI generates code so fast and inconsistently that the …

Why Choose FastFileLink’s Server Upload Mode?

FastFileLink offers two file transfer modes: P2P and Server Upload.
P2P focuses on real-time, peer-to-peer transfers, while Server Upload is built for flexibility, persistence, and advanced control.

This article highlights the key advantages of Server Upload, with a Quick Navigation section to help …

The 50GB Post-Vacation Nightmare

Last week, three of us went on an amazing trip to Japan. We all came back with tons of photos and videos. Back home, the group chat started up:

"Hey, how are we sharing all the Japan files? I've got 10GB." "My drone footage alone is …

Welcome to our Technical FAQ section!

Here you can find answers to technical questions about our service. If you’re looking for common information, please check out our FAQ.

Content

• Q1. What is P2P (Peer-to-Peer), Device-to-Device, or "Directly Share" in FastFileLink?
• Q2. What is Relayed P2P? How does FastFileLink handle …

Welcome to our FAQ section!

Here you can find answers to common questions about our service. If you’re looking for more in-depth or technical information, please check out our Technical FAQ.

Content

• Q1. Is the application secure?
• Q2. Why Microsoft Defender SmartScreen block the application?
• Q3. What is user …

Welcome to our Release Notes section!

Here you can find all version updates and new feature releases. We’ll keep this page up to date — future updates and improvements will also be added here.

🛡️ 3.8 (2025/12/24)

• Published and passed security review on Microsoft Store and Apple App …

The Problem We Faced

FastFileLink was born out of a real problem we faced in our company.

At the end of each internship period, we often encountered an issue: interns leaving the company without uploading or committing their latest work-related files. These files could include scripts, documents, configurations, or other …