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TOPIC · 3 ITEMS

Wallets & security

Private keys, seed phrases, custody and practical security for self-custody.

Two screens showing neutral data visualisations in an office setting.
GuideSource-checkedNODE 01

Centralised or Decentralised Exchange?

The difference comes down to who holds the assets and who you can hold accountable. This guide covers how the two models work, how their risks differ, and what you should check before using either of them.

Allt om Krypto editorial teamChecked: 11 August 2026

A mobile phone showing an unknown incoming message on a table.
GuideSource-checkedNODE 02

Common Crypto Scams and Red Flags

Scams follow a handful of patterns that recur year after year. This guide describes the most common setups, the concrete warning signs, and what you can do if you have already been affected.

Allt om Krypto editorial teamChecked: 11 August 2026

A hardware wallet and a notepad on a wooden table.
GuideSource-checkedNODE 03

Private Keys, Seed Phrases and Wallets

Your wallet does not store coins – it stores keys. Here we explain the difference between a private and a public key, what a seed phrase is, how the storage options differ, and the most common mistakes.

Allt om Krypto editorial teamChecked: 11 August 2026