Blockchain 101

Blockchain 101

December 07, 20253 min read
Custom HTML/CSS/JAVASCRIPT


One of the hardest things about learning about a new technology or industry is understanding the new slang and associated acronyms. Our team at Switch understands this frustration. So, to make your blockchain and cryptocurrency learning curve less daunting, we have compiled a glossary of terms and acronyms for you. This is by no means a comprehensive list, but hopefully, it will serve as a helpful starting point. If you would like to dive deeper, CoinMarketCap has a very detailed glossary of terms available here.

Blockchain:

A distributed digital ledger system. A sequence of blocks, or units of digital information, stored in time-stamped transactions in a public database. The structural basis for cryptocurrencies.

Bitcoin:

Bitcoin (BTC) is a virtual or digital currency that can be traded on a decentralized peer-to-peer network. Bitcoin was the first type of Cryptocurrency and is still the most popular. Bitcoin transactions are verified through cryptography and recorded in a decentralized public ledger called a blockchain.

Cryptocurrency:

Cryptocurrency is any form of digital money that is based on blockchain technology. Bitcoin is the most popular and first cryptocurrency, but now more than thousands of different cryptocurrencies exist. All Bitcoin is Cryptocurrency but not all Cryptocurrency is Bitcoin.

DAO (decentralized autonomous organization):

An organization whose rules are automated or developed by consensus among the members. It is designed to work unlike a typical corporate structure by utilizing the power and democratization of the decentralized community of members.

Fiat:

Government-backed Money (US Dollar and Euro are examples).

Gas Fees:

The fees paid by users to compensate for the amount of computing energy needed to verify a transaction on the Ethereum network. They are intended to prevent bad or malicious actors from spamming the network. Prices can rise and fall depending on demand.

KYC (Know Your Customer):

KYC is a procedure in which a business verifies the authenticity of their customers by verifying their background and identity

NFT (Non-Fungible Token):

A digital collectible that uses blockchain technology to verify ownership transactions.

Seed (or Recovery) Phrase:

A list of randomly generated words when you set up a wallet with an online exchange. These are the keys to accessing your account if you lose your phone or other device hosting your wallet. Write these down and protect them as they are your private keys to verify your identity on the blockchain.

Transaction Hash:

Transaction Hash, also known as Txn Hash or Transaction ID, is a string of numbers and/or letters given to each transaction made on any blockchain. Any time you send or receive currency, either Fiat or Cryptocurrency, a unique ID is created to trace the transaction. The Transaction Hash is used to track the status of its related transaction or locate funds. Transaction Hash contains no personal information so it is completely safe to share

VPS (Virtual Private Server):

A VPS is a service where you can rent private space on a server for either storage or to use its computing power.

Wallet:

Your digital wallet is where you store your cryptocurrencies, Fiat and other digital rewards. From your digital wallet you can store, send to other digital wallets or spend your different assets.

Back to Blog

Important Notices

Digital Assets and Custody are provided by Ibanera LLC and Vault IST DMCC. Ibanera LLC and Vault IST DMCC are not insured depository institutions or banks. Digital assets are not legal tender, are not insured by the Federal Deposit Insurance Corporation ("FDIC"), and are not subject to protections afforded to bank deposits. Digital assets are subject to extreme price volatility and may lose value. Digital assets held in your digital asset account (i.e. rewards wallet or trade wallet) are not insured by any governmental entities, including but not limited to FDIC. As with any asset, the value of digital assets can go up or down and there can be substantial risk that you lose money buying, selling, or holding, in digital assets. You should carefully consider whether trading or holding digital assets is suitable for you in light of your financial condition. No bank guarantee and may lose value.

Switch Nodes and the Switch Blockchain are governed by a Distributed Governance Framework, which is distinct from and not controlled by Switch Reward Card DAO LLC (Switch Reward Card). Any value derived from Switch Nodes and Switch Rewards is likely to be uncorrelated with the success or failure of Switch Reward Card.

Switch Reward Card does not sell digital rewards. The Switch Blockchain, which is governed by Switch Node owners, self-governs the distribution of Switch Rewards. Switch Rewards are earned in exchange for work and action on the Switch platform. Switch Rewards are digital rewards designed to have utility on the Switch platform for the purchase of Switch's products and services. Switch Rewards is not an investment product and may never have any value outside of the Switch platform. Switch Node owners should not expect to recognize any value from Switch Rewards other than its utility on the Switch platform. Switch Reward Card does not anticipate correlation between Switch Rewards' value and Switch Reward Card's business activities.

Banking services including USD deposits are provided by Cross River Bank.

Switch Reward Card, DAO, LLC operates as a registered Money Services Business (MSB) with the Financial Crimes Enforcement Network (FinCEN). We are also a proud participant in the FinCEN 314(b) voluntary information-sharing program to help detect and prevent money laundering and terrorist financing.

SWITCH REWARD CARD RESERVES THE RIGHT TO CHOOSE MARKETS AND JURISDICTIONS TO CONDUCT BUSINESS, AND MAY RESTRICT OR REFUSE, IN ITS DISCRETION, THE PROVISION OF SWITCH SERVICES IN CERTAIN COUNTRIES OR REGIONS.

SWITCH ERC-20 Contract Address: 0xb10cc888cB2CcE7036F4c7ECAd8a57Da16161338

© 2026 Switch. All rights reserved | Privacy Policy | Terms