Crypto wallet security: seed phrases, scams and approvals

Practical wallet security: protecting a 12-word recovery phrase, spotting drainers and phishing, reviewing token approvals and locking down your device.

Security 7 min

Token Approvals & Revoking: Complete Wallet Security Guide

Learn how token approvals work, why unlimited allowances trigger wallet drainers, and how to revoke smart contract permissions to protect your crypto assets.

September 6, 2026

Security 7 min

Web3 Phishing Scams: How to Avoid Fake Airdrops & Support

Discover how Web3 phishing works, from fake airdrops to cloned dApps and support impersonation. Protect your self-custody wallet with essential security tips.

September 3, 2026

Security 7 min

Security Checklist Before Your First Large Crypto Transfer

Executing a major crypto transfer? Follow this comprehensive pre-flight security checklist to protect your digital assets from costly errors and hacks.

September 3, 2026

Security 7 min

How 12-Word Recovery Phrases Work and How to Store Them Safely

Learn how a 12-word recovery phrase protects your self-custody crypto wallet, how BIP-39 works, and top physical storage methods for ultimate security.

September 2, 2026

Security 7 min

Crypto Transfer Security Checklist: Safe Large Transactions

Learn how to safely execute large crypto transfers with our security checklist. Avoid clipboard poisoning, network mismatches, and costly mistakes.

September 1, 2026

Security 7 min

Biometrics, Device Passcodes & Local Crypto Wallet Encryption

Discover how biometrics, device passcodes, and local encryption protect your self-custody crypto assets on Axxion Wallet against physical and digital threats.

August 29, 2026

Security 6 min

Biometrics, Passcodes & Encryption: Securing Self-Custody

Learn how biometrics, device passcodes, and AES-256 local encryption protect your private keys in self-custody wallets like Axxion Wallet.

August 28, 2026

Security 7 min

Token Approvals: Why You Should Review & Revoke Allowances

Learn how token approvals work, why unlimited smart contract allowances threaten your Web3 security, and step-by-step instructions on how to revoke them.

August 25, 2026

Security 7 min

Web3 Phishing Guide: Spotting Fake Airdrops, Support & dApps

Learn how to detect and prevent Web3 phishing attacks. Protect your self-custody crypto wallet from fake airdrops, malicious dApps, and support scams.

August 23, 2026

Security 7 min

Web3 Phishing Guide: Spot Fake Airdrops, dApps & Support Scams

Learn how to detect and prevent Web3 phishing scams, including fake airdrops, fake support agents, and malicious dApps targeting self-custody wallets.

August 22, 2026

Security 7 min

Crypto Transfer Security Checklist: How to Move Large Funds Safely

Moving significant crypto assets? Follow our essential pre-transfer checklist to prevent loss, combat malware, and execute multi-chain transfers safely.

August 21, 2026

Security 7 min

Biometrics, Passcodes & Local Crypto Wallet Encryption

Learn how biometric authentication, device passcodes, and local hardware encryption protect your self-custody crypto wallet from unauthorized access.

August 18, 2026

Security 7 min

Token Approvals Explained: Why and How to Revoke Them

Learn what crypto token approvals are, why unlimited allowances endanger your wallet, and how to audit and revoke permissions to keep your assets safe.

August 15, 2026

Security 7 min

Phishing in Web3: Fake Airdrops, Support & dApps Explained

Learn how Web3 phishing scams work—from fake airdrops and fake dApps to impersonation support. Protect your self-custody crypto wallet today.

August 12, 2026

Security 7 min

How to Spot and Avoid Crypto Wallet Drainer Scams

Learn how crypto wallet drainers work, how to identify dangerous transaction requests, and essential security steps to protect your self-custody wallet.

August 12, 2026

Security 6 min

Seed Phrase Mistakes That Cost People Their Crypto

Learn the most critical seed phrase storage mistakes that lead to lost crypto and discover how to secure your non-custodial wallet recovery phrase.

August 12, 2026

Security 6 min

How a 12-Word Recovery Phrase Works and How to Store It Safely

Learn how a 12-word recovery phrase secures your crypto assets, how key derivation works, and best practices to safely store your seed phrase.

August 11, 2026

Security 7 min

Web3 Phishing Guide: Spot Fake Airdrops, Support & dApps

Learn how to spot and prevent Web3 phishing scams, fake token airdrops, fake support agents, and malicious dApp signatures to protect your crypto.

July 31, 2026

Security 7 min

How to Spot and Avoid Crypto Wallet Drainers: 2025 Security Guide

Learn how crypto wallet drainer scams work, red flags to spot in malicious smart contracts, and how to safeguard your self-custody funds effectively.

July 31, 2026

Security 7 min

Seed Phrase Mistakes That Cost People Their Crypto (And How to Avoid Them)

Discover the most critical seed phrase security mistakes that lead to lost crypto assets. Learn practical steps to store your seed phrase safely.

July 31, 2026

Security 7 min

How 12-Word Recovery Phrases Work & How to Store Them Safely

Discover how a 12-word secret recovery phrase secures your crypto, how BIP-39 works, and battle-tested methods for offline, steel, and paper seed phrase storage.

July 30, 2026

Security 7 min

Security Checklist Before Your First Large Crypto Transfer

Follow this essential security checklist before making your first large crypto transfer. Protect your digital assets, verify networks, and send safely.

July 29, 2026