---
title: "Gerwin (@fuckit) | Hashnode"
description: "Builder of bold things. Founder of [@fuck.it]. Read the latest articles by Gerwin on Hashnode."
url: "https://hashnode.com/@fuckit"
---

@fuckit

# Gerwin

@fuckit · New York City, USA · Joined September 2026

Builder of bold things. Founder of \[@fuck.it\]

### [Your Recovery Email Is a Spare Key. Treat It Like One.](https://fuckit.hashnode.dev/your-recovery-email-is-a-spare-key-treat-it-like-one?utm_source=hashnode&utm_medium=feed)

Your recovery email can reset your main password. Abandoned addresses, lapsed domains, the circular recovery trap and a fifteen-minute audit to close them.

9 min read · [fuckit.hashnode.dev](https://fuckit.hashnode.dev/your-recovery-email-is-a-spare-key-treat-it-like-one?utm_source=hashnode&utm_medium=feed)

[Nov 2](https://hashnode.com/posts/your-recovery-email-is-a-spare-key-treat-it-like-one/6ae89241a5103636bef52472)

### [Lock Your Inbox: Email 2FA, Passkeys and App Passwords](https://fuckit.hashnode.dev/lock-your-inbox-email-2fa-passkeys-and-app-passwords?utm_source=hashnode&utm_medium=feed)

Which second factors survive a convincing fake login page, which ones do not, and the one feature that quietly bypasses all of them.

16 min read · [fuckit.hashnode.dev](https://fuckit.hashnode.dev/lock-your-inbox-email-2fa-passkeys-and-app-passwords?utm_source=hashnode&utm_medium=feed)

[Oct 28](https://hashnode.com/posts/lock-your-inbox-email-2fa-passkeys-and-app-passwords/6ae1fed3b02c4718b4f685d6)

### [Is It Safe to Click Unsubscribe? Depends Who Sent It.](https://fuckit.hashnode.dev/is-it-safe-to-click-unsubscribe-depends-who-sent-it?utm_source=hashnode&utm_medium=feed)

Is it safe to unsubscribe from spam? When clicking is fine, when it isn't, and why your mail app's Unsubscribe button isn't always the hands-off option.

9 min read · [fuckit.hashnode.dev](https://fuckit.hashnode.dev/is-it-safe-to-click-unsubscribe-depends-who-sent-it?utm_source=hashnode&utm_medium=feed)

[Oct 21](https://hashnode.com/posts/is-it-safe-to-click-unsubscribe-depends-who-sent-it/6ad902ce84c2371119eae48a)

### [SPF, DKIM and DMARC Explained Without the Migraine](https://fuckit.hashnode.dev/spf-dkim-and-dmarc-explained-without-the-migraine?utm_source=hashnode&utm_medium=feed)

What the three acronyms actually check, how they fit together, and what changed when DMARC became a real standard in 2026.

13 min read · [fuckit.hashnode.dev](https://fuckit.hashnode.dev/spf-dkim-and-dmarc-explained-without-the-migraine?utm_source=hashnode&utm_medium=feed)

[Oct 1](https://hashnode.com/posts/spf-dkim-and-dmarc-explained-without-the-migraine/6abec20d192e42d7046614d5)

### [IMAP vs POP3: Which One Should You Actually Use?](https://fuckit.hashnode.dev/imap-vs-pop3-which-one-should-you-actually-use?utm_source=hashnode&utm_medium=feed)

One keeps your mail in sync everywhere. The other takes it home and locks the door. How each works, which to pick, and when POP3 still makes sense.

6 min read · [fuckit.hashnode.dev](https://fuckit.hashnode.dev/imap-vs-pop3-which-one-should-you-actually-use?utm_source=hashnode&utm_medium=feed)

[Sep 27](https://hashnode.com/posts/imap-vs-pop3-which-one-should-you-actually-use/6ab9111157feed7295ab65a3)