Back to Business Mode

Login

Most account takeovers don't come from breaking cryptography — they come from guessing, spraying, or stuffing credentials at the login form.

Failed logins are tracked per-account and per-IP, not just globally
Password spraying (one common password across many accounts) evades per-account lockouts
Credential stuffing (reusing breached credentials at scale) is blocked by device/IP reputation and velocity checks
Account lockouts are always paired with a notification so the real owner knows

Hands-on demo

https://app.flowground.dev/login

Try the real credentials: [email protected] / Tr@ilhead-Comet-92! — or enter anything else to see a failure.

Password Spraying Simulation

One common password, tried once against many different accounts — designed to stay under any single account's lockout threshold.

Try it yourself

Try it yourself — run a scenario below, then flip this and replay it to see what changes.

Successful Login

Correct email, correct password, recognized device.

Want this flow explained in detail as it plays?

app.flowground.dev/login

Log in

Password

••••••••
User
App
[email protected] with the correct password.

Selected hop

Credentials submitted

User

The person using the app.

App

The application's backend — enforces business rules and decides what every request is allowed to do.

What happens here

[email protected] with the correct password.