Wallets
What is a seed phrase, and how does it actually protect your wallet?
A seed phrase is a list of words that encodes the master key to every address in a crypto wallet. Here is what that word list is actually doing, based on the…
L4 News — BLOCKCHAIN · WEB3 · ASSETS
Crypto News
What Are Porcelain Veneers and Why Everyone in Miami Wants Them
In a city obsessed with beauty and transformation, it’s no surprise that porcelain veneers have become one of the hottest trends in Miami. If you've been…
Blockchain
How Proof-of-Stake Rewards Work, and What the SEC's 2025 Guidance Changed
A look at the mechanics behind staking rewards on proof-of-stake networks, and why U.S. securities regulators concluded in 2025 that those rewards are…
Blockchain
How do Ethereum rollups work, and why do they make transactions cheaper?
Rollups process transactions off Ethereum's main chain and post a compressed record back to it, inheriting Ethereum's security while cutting fees — but…
Security
How to spot a crypto drainer before it takes your wallet
Blockchain
How Bitcoin Transactions Move From Wallet to Block
Bitcoin transactions do not move a single account balance from one wallet to another. They spend specific, previously created outputs and create new outputs…
How Proof-of-Stake Rewards Work, and What the SEC's 2025 Guidance Changed — Altcoins
A look at the mechanics behind staking rewards on proof-of-stake networks, and why U.S. securities regulators concluded in 2025 that those rewards are…
Assets
US and allies make progress on using Russian assets to benefit Ukraine
According to him, the EU ’ s recent decision to use funds from the so-called “ windfall profits ” received from frozen assets could potentially provide billions…
Wallets
What is a seed phrase, and why does it matter?
A seed phrase is the master key to a crypto wallet — and the single point of failure every newcomer should understand before moving any funds.
Why Bitcoin Self-Custody Still Matters in a Connected Market
Bitcoin apps make buying easy, but who holds the keys? Learn why self-custody matters and how to safely manage your recovery phrase and wallet.
Crypto News
Treasury Targets ISIS-linked Human Smuggling Network in Coordinated Action with Türkiye
June 14, 2024 WASHINGTON — Today, the United States imposed sanctions on four individuals with links to the Islamic State of Iraq and Syria ( ISIS ), including…