Knowledge Archives - Page 7 of 31

What is Oracle in Blockchain?

August 27, 2025 by admin

Oracle in Blockchain cover is made by Cryptoforold and using image from freepik

Oracle offer a method for the decentralized Web3 ecosystem to tap into current data sources, legacy systems, and complex computations. Decentralized oracle networks (DONs) allow for the development of hybrid …

What is GBTC (Grayscale Bitcoin Trust)?

August 26, 2025 by admin

GBTC (Grayscale Bitcoin Trust ETF) is a spot Bitcoin ETF that actually holds Bitcoin, giving investors a way to tap into Bitcoin’s price changes via regular brokerage accounts. You can …

What is USDe?

August 25, 2025 by admin

USDe is a synthetic dollar asset designed to keep its value aligned with the USD by using delta hedging on its underlying assets when it’s minted. It’s issued by Ethena …

What is OKB? It’s PUMPING late 2025!

August 22, 2025 by admin

Introduced in March 2018, OKB serves as the native utility token for the OKX exchange. When you hold it, you also get access to top-notch crypto projects via the OKX …

What is USDC? Stablecoin of USA

August 21, 2025 by admin

USDC is a stablecoin backed by assets, with its value tied to the U.S. Dollar (USD). Each USDC token in circulation is supported by $1 USD in cash or cash …

Who is Hal Finney? The First Bitcoin User

August 20, 2025 by admin

By Unknown - Original publication: 14:13, 23 June 2007 according to EXIFImmediate source: http://www.independent.com/obits/2014/sep/02/hal-finney/, Fair use, https://en.wikipedia.org/w/index.php?curid=56231886

Hal Finney was a computer scientist, programmer, and cryptographer, famous for being the first person to receive a Bitcoin transaction from Satoshi Nakamoto. He was the second individual to download …

What is Stellar?

August 19, 2025 by admin

Stellar (XLM) is a blockchain network that’s open-source, made to facilitate fast and low-cost payments and asset transfers internationally. It was started in 2014 by Jed McCaleb, who co-founded Ripple, …

What is Bitcoin Sidechain?

August 18, 2025 by admin

Bitcoin Sidechain cover is made by Cryptoforold and using image from surang freepik

A Bitcoin sidechain is a separate blockchain that operates parallel to the Bitcoin mainnet, allowing for smart contracts, quicker settlements, DeFi apps, and additional features. How Bitcoin Sidechain Works Sidechains …

What is bbSOL?

August 15, 2025 by admin

bbSOL or Bybit Staked SOL is a liquid staking token that you get when you stake SOL on Bybit. It stands for your staked SOL in Bybit’s stake pool and …

What is Optimistic Rollup?

August 13, 2025August 13, 2025 by admin

Optimistic Rollup cover is made by Cryptoforold and using image from surang freepik

Optimistic rollup is protocol designed to boost transaction output by grouping several transactions into batches that are handled off-chain. Once processed, the transaction data is logged on the main chain …