Certified Crypto Markets blogg
Krypto, förklarat.
Bedrägerier, avslöjade.
Lättbegripliga guider som skyddar dina pengar: hur du researchar ett projekt, känner igen ett bedrägeri, förvarar mynt säkert och förstår varje större kryptovaluta.
17 artiklar för ”self-custody” · rensa
Paper Wallets: Why They're No Longer Recommended
A paper wallet prints a crypto private key on paper. Learn why paper wallets fell out of favor, their risks and how to safely move funds off an old one.
13 okt. 2026 · 4 min läsning
How Wallet Recovery Works
Wallet recovery restores access to your crypto with a seed phrase, social recovery or backups. Learn how each method works, common pitfalls and recovery scams.
11 okt. 2026 · 4 min läsning
Wallet Permissions and Connected Sites
What wallet connected sites can and cannot do, how connections differ from token approvals and signatures, and how to review and remove permissions safely.
10 okt. 2026 · 4 min läsning
What Is a Seed Phrase?
A seed phrase is the master key to your crypto wallet. Learn how 12- and 24-word recovery phrases work, how to store one safely and the scams that target it.
8 okt. 2026 · 4 min läsning
Public Key vs Private Key Explained
A private key proves you own your crypto; a public key lets others verify it. Learn how the key pair works, how addresses are made and how to keep keys safe.
7 okt. 2026 · 5 min läsning
What Is a Crypto Wallet?
What a crypto wallet is, how keys and addresses work, the main wallet types (hot, cold, custodial) and the security steps every beginner should follow.
6 okt. 2026 · 4 min läsning
Passphrases (25th Word) Explained
A BIP39 passphrase, or 25th word, adds a secret to your seed phrase and creates a hidden wallet. Learn how it works, when to use one and how to back it up.
5 okt. 2026 · 4 min läsning
SEC Proposes Crypto Custody Rules for Investment Advisers and Funds
The proposal would let advisers and funds use state trust companies as crypto custodians and allow self-custody under certain conditions.
4 okt. 2026
Physical Security for Crypto Holders: Wrench Attacks and Privacy
What a crypto wrench attack is, how criminals pick targets, warning signs, and practical privacy and wallet setups that make physical coercion less effective.
4 okt. 2026 · 5 min läsning
Long-Term Crypto Holding Plan for 2026–2030
A long term crypto plan for 2026 to 2030: set allocation, buy method, custody, rebalancing and exit rules that can survive bull runs, bear markets and 2028.
4 okt. 2026 · 5 min läsning
MPC Wallets Explained
What an MPC wallet is, how multi-party computation splits a private key into shares, how it compares with seed phrases and multisig, and the risks to check.
4 okt. 2026 · 5 min läsning
Software Wallets Explained: Mobile, Desktop and Browser
A software wallet stores your crypto keys in an app. Compare mobile, desktop and browser wallets, learn their risks and follow a checklist to use one safely.
3 okt. 2026 · 5 min läsning
Hardware Wallets Explained
A hardware wallet keeps your private keys offline on a dedicated device. Learn how it works, what it protects against, its limits and how to buy one safely.
3 okt. 2026 · 5 min läsning
How to Back Up a Seed Phrase the Right Way
A seed phrase backup is the only way to recover a self-custody wallet. Learn how to write, store and test your backup safely, and the mistakes to avoid.
3 okt. 2026 · 5 min läsning
Custodial vs Non-Custodial Wallets
Custodial vs non custodial wallets explained: who controls the keys, the risks of each, a comparison table and how to choose the right setup for your crypto.
3 okt. 2026 · 5 min läsning
How to Set Up a Hardware Wallet Step by Step
A step-by-step hardware wallet setup guide: buy safely, verify the device, record your seed phrase offline and send a test transaction before moving funds.
3 okt. 2026 · 5 min läsning
Hot Wallets vs Cold Wallets
Hot vs cold wallet explained: how each one stores your keys, the security trade-offs, and a simple way to split funds between them for daily use and savings.
3 okt. 2026 · 5 min läsning