What Is a SIM Swap Attack and How Do You Prevent It?
A SIM swap moves your phone number to a criminal's SIM so they receive your texts and 2FA codes. How the attack works, the warning signs and how to prevent it.
Crypto education and research.
A SIM swap moves your phone number to a criminal's SIM so they receive your texts and 2FA codes. How the attack works, the warning signs and how to prevent it.
Run this seed phrase check: digital copies, typing it into sites, who has seen it, single copies, untested backups, passphrases, split words and inheritance.
Write your seed phrase offline, check every word, choose paper or metal, store copies in separate places, test recovery and decide who can reach it if needed.
A seed phrase is 12 or 24 words that can restore every key in a crypto wallet. How it works, why it is the most important secret you hold, how to keep it safe.
A rug pull is when a token's creators drain its liquidity or dump their holdings and vanish. The main types, a real example and the signs to check first.
RSI compares recent gains with recent losses on a 0 to 100 scale. The formula, a worked example, what readings of 70 and 30 mean and where RSI misleads traders.
Restaking reuses staked ETH to secure other services for extra rewards and extra slashing risk. How it works, what liquid restaking tokens are and the risks.
Privacy coins hide senders, receivers or amounts on-chain. How Monero and Zcash work, why exchanges delist them and what EU rules change in 2027.
Perpetual futures mistakes sorted by how fast they hurt: high leverage, no stop, cross margin, funding, adding to losers and thin contracts.
Perpetual futures are crypto contracts with no expiry that track the spot price through funding payments. How perps work, margin and leverage, costs and risks.
Optimistic rollups assume batches are valid and allow challenges; ZK rollups prove every batch. Compare withdrawals, costs, compatibility and the risks of each.
Open interest is the value of futures or options contracts still open. How it rises and falls, how it differs from volume and how traders read it with price.