SelectWallet

Exchange Wallet Balance: 0.15% decrease in BTC balance, USDT balance 1.950 billion

Guaranteed random number generation is non-interactive (threshold signature scheme), or computed solely based on the state of the node itself (hash collision)

Open source doesn't usually generate a lot of revenue in a profitable way, especially when compared to proprietary code (compare Red Hat and Windows) when compared. Again, open source code is usually of higher quality and therefore more desirable. There are two technical reasons for this: it allows more experts to review the code, and it also allows the use of more specialized advice and expert Opinion. So we're a bit conflicted. The public wants open source, but will pay more for exclusive rights

Comment: This scenario is an internal application of the Bank of China, which has not yet developed a special e-wallet App, but is embedded in an existing App.

A full node wallet is a wallet that synchronizes all the data on the blockchain, which takes up a lot of storage space, so most full node The wallets are all desktop wallets. Some of the most iconic ones are Bitcoin Core Wallet, Geth, Parity, and others. Just because full node wallets need to sync all block data, they can be completely decentralized

Because of this, on August 1, 2017, BTC made its first real hard fork and thus was born Bitcoin Cash ("BCH" for short, Chinese for "Bitcoin Cash")

Exchange Wallet Balance: 3.03% increase in BTC balance, 7.47% increase in USDT balance

The correlation between bitcoin and gold: The correlation between bitcoin and gold has "risen to an all-time high", which shows that bitcoin is "the most popular currency in the world". The transition from a risky speculative asset to "digital gold" is underway. Arguably, 2020 will be the pivotal year for Bitcoin to become "digital gold," perhaps the most important year for the cryptocurrency industry. A landmark event.

The most important thing is that the private key never leaves the hardware wallet, that the entire transaction verification process is done in the hardware wallet itself, and that the Not on the computer.

However, Bitcoin will begin to have problems once daily transaction volumes are roughly double what they are now, which is almost certain to happen. At that point, expensive fees and slow confirmation times will make it more attractive to use the lightning network