Finance News
Bond basics: the quiet market that sets your mortgage rate
Government bond yields ripple through loans, savings accounts and the headlines you read every morning.
October 23, 2026
L4 News — BLOCKCHAIN · WEB3 · ASSETS
Latest News
Security
Password managers explained: why and how to switch
Reusing the same password across accounts is the habit behind most account takeovers. Here is what a password manager does, and how to move to one without…
October 11, 2026
Web3
Web3 meaning, decoded: from decentralization to DAOs
The vocabulary behind the movement, the ideals its builders point to, and the limits its critics keep raising.
October 21, 2026
Blockchain
Blockchain
Blockchain definition check: 12 terms everyone confuses
Coin, token, ledger, layer — the words get used interchangeably all the time. They should not be.
October 9, 2026
Blockchain
Merkle Trees and How Blocks Verify Their Contents
A Merkle tree turns thousands of transactions into one short root hash. Here is how blocks use it to prove their contents, why proofs stay small, and where the…
October 5, 2026
Blockchain
Blockchain technology explained: blocks, nodes and consensus
A distributed ledger is just three moving parts: a chain of records, computers holding copies, and a rule for agreeing on the next one. Here is what each part…
September 29, 2026
Web3
Web3
Oracles in Blockchain: How Smart Contracts Get Real-World Data
Smart contracts cannot see prices, weather, or sports scores on their own. Blockchain oracles feed them outside data. Here are the main oracle types and the…
October 3, 2026
Web3
Web3 explained: separating the hype from what actually works
A calm audit of the durable ideas behind the buzzword — and the parts that have not earned the marketing fog around them.
September 20, 2026
Security
Security
PLUS Mainnet launches a layer-1 blockchain with $945M in claimed reserves — what a newcomer should make of it
A press-release launch with a big treasury number, an ICO, and casino-style dApps. Here is what is verified, what is only self-reported, and what to check…
October 2, 2026
Security
Phishing red flags: anatomy of a fake exchange email
A line-by-line dissection of a typical credential-harvest attempt, so you can spot the next one before it lands.
October 1, 2026
Crypto News
Crypto News
Inside a security operations room watching crypto crime
Tracing stolen funds is less a cinematic chase and more patient record-keeping. Here is what the work actually involves, and who bears the risk when it fails.
September 30, 2026
Crypto News
What is a seed phrase, and why does it matter?
A seed phrase is the 12- or 24-word master key to a crypto wallet. Here is what it does, how to store it safely, and how scammers try to steal it.
August 28, 2026
Finance News
Finance News
Currency exchange rates explained: who sets them and why they move
No committee decides what your dollar is worth abroad. Here is the mechanism, and who takes a cut when you convert.
September 24, 2026
Finance News
What is a spot bitcoin ETF, and how does it actually work?
A plain-English look at how spot bitcoin ETFs are built, who holds the coins, what they cost, and what changed when regulators allowed funds to trade bitcoin…
August 14, 2026
Don't Miss
Blockchain
What is a 51% attack?
A 51% attack is what happens when one party commands most of a blockchain's power — it can rewrite recent history, but far less than headlines imply.
March 31, 2026
Finance News
CPI jumps to 3.3% in March 2026 as gasoline spikes
The BLS March CPI report, released April 10, showed headline inflation accelerating on the biggest monthly gasoline surge on record — while the core stayed…
April 16, 2026
Security
How to make a wallet recovery plan
Losing a device should be a bad afternoon, not a catastrophe: offline backups in two media and two locations, a restore you have actually tested, and a path for…
May 20, 2026
Crypto News
FTX paid creditors $2.2 billion on March 31
The fourth FTX bankruptcy distribution sent roughly $2.2 billion to creditors on March 31, 2026 — paid in dollars valued at November 2022 prices, through BitGo…
April 13, 2026