Blog · April 5, 2026

Write first, send later

Don't wait for a connection to start writing. Solo2 sends everything at once when the tunnel activates.

The instinct you need to change

When you open a conventional messaging app, the instinct is to wait for the connection to appear and then start typing. It makes sense: we're used to the server always being there, ready to receive. You type, send, and the message goes out instantly because there's a server waiting on the other end.

In Solo2 there's no server waiting. The connection is established directly with the other person. And sometimes, the other person isn't connected yet. The instinct says: 'I'll wait until they connect and then write.' But that instinct is wasting your time.

Write as if it were a letter

In Solo2 you can write messages at any time, even if the tunnel isn't active. Open the conversation, write everything you need to say — one message, five, twenty — and leave it there. Each message is saved on your device, waiting. When the other person connects and the tunnel activates, Solo2 sends all pending messages at once. Automatically.

It's like writing a complete letter before going to the mailbox, instead of going to the mailbox and trying to write standing there. You think calmly, organize what you want to say, and when the moment comes, everything goes out at once.

Why this is faster than it seems

If you wait for a connection to start writing, the total time is: connection wait + writing time + sending time. But if you write while waiting, the total time is just: connection wait + instant send. You've saved all the writing time because it was already done.

In practice, this means that when the tunnel activates, the conversation starts instantly. Your messages arrive all at once and the other person can start responding immediately. There's no wait after connecting. All the writing work was already done beforehand.

Especially useful on mobile

On mobile, the tunnel connection can be more intermittent. The operating system may close the app in the background to save battery. Coverage can vary. All of this is normal and is part of how mobile phones work — it's not a Solo2 problem.

If you write your messages before there's a connection, you make the most of the moment. When the tunnel activates — even briefly — all messages go out at once. Even if the connection lasts only a few seconds, your messages are already written and ready to go. It's the most efficient way to use Solo2 on mobile.

A small habit change, a big improvement

This tip seems minor, but it completely changes the experience. Instead of staring at the screen waiting for the other person to connect, you write what you need and move on. Solo2 takes care of the rest. It's smart asynchronous communication: you provide the content when you want, Solo2 delivers it when it can.