This is a wallet that operates in online mode and is used to store cryptocurrencies. Examples: Metamask and Keplr.
These are cryptocurrencies that are universally recognized and attached to traditional fiat currencies, for example, to the dollar. Examples: USDT, USDC, DAI, BUSD, etc. Due to the fact that these cryptocurrencies are tied to stable assets, they are assigned the corresponding name "Stable coins" or "stabiboins".
A certain procedure in which you need to participate in order to receive projects at an early stage (subscribe to social networks, fill out the form/glimas, participate in the twist, raise the node, participate in the Ambassador program, come to the shade, participate in the lottery on the tokensele)
This is a copy of any token transferred from one blockchain to another.
There are many blockchains in the cryptocurrency industry: Bitcoin, Ethereum, Cosmos, Avalanche, etc. Blockchains are deprived of the opportunity to "understand each other": everyone acts according to their own rules and speaks their own language. Each blockchain has its own Native token - a coin that is used to pay for the commission:
for the Bitcoin network, this is bitcoin (BTC)
for Ethereum - ETH
For Cosmos - Atom
For Avalanche - Avax
If you want to carry out any actions, for example, send a USDT tokens to the EThereum network to another wallet, the commission will have to be paid in ETH tokens if Avalanche is an AVAX commission, etc. However, if you decide to send your USDT from Ethereum to Avalanche, your USDT will be lost. Why? Because USDT on the Ethereum and USDT network on Avalanche is not the same thing, because we remember that each blockchain lives according to its own rules.
And what to do if you urgently need to send your USDT from one network to another? For these purposes, cross -miners were invented - special applications that allow you to translate tokens from “one language to another”, that is, from one blockchain to another. In one network, the token is blocked, and in another - a copy is created that does not lose its original value. For example, if you transfer BTC from the Bitcoin network to Ethereum, it will become WBTC, i.e. wrapped.
With digital currency, there is a risk that the holder could make a copy of the digital token and send it to a merchant or another party while retaining the original.
The block reward is the payment that is offered to the node that is securing the blockchain. In the case of Bitcoin, which is has a Proof-of-Work consensus algorithm, these would be the miners. The payment is in the form of the native cryptocurrency of that blockchain. The amount is a predetermined reward per block, but often that is supplemented with the fees that are paid for the transactions that block contains. For Bitcoin the current block rewards are cut in half every four years. This is called the ‘halvening’.