⑴How to use cold wallet
re, is the art of deco
⑵Ask about the transfer of Ethereum contract account
With the recent sharp fluctuations in currency prices, a new profession has gradually emerged in the circle, commonly known as “moving bricks”. These brick movers pay attention to major bitcoin and In Ethereum trading, once the price difference is found, that is, buy Bitcoin and Ethereum from the low price, and sell the high price to make a profit from the difference.
With the continuous increase in the number of Bitcoin and Ethereum transactions, according to incomplete statistics, the current international mainstream Bitcoin transactions are gradually increasing, which is different from the stock market such as A shares. , the price of stocks is globally unified, such as the stock price of technology, only in the Hong Kong stock market has a unique pricing. However, the price of Bitcoin and Ethereum is determined by the transaction itself. Due to the large number of Ethereum transactions and the different transaction volumes, the transaction price is very likely to have a gap, and when the price gap is large, it can even reach 8% of the price of Ethereum~ 10%. At this time, many porters have the opportunity to move bricks. The so-called “bricks” for moving bricks refer to Ethereum. The porters buy Ethereum at a low price, and then transfer it to a high-priced sale. Get the difference.
For example, the recent volatility in the Bitcoin and Ethereum markets is a good time to move bricks. Generally speaking, as long as there is a price difference of 5-50 yuan between Bitcoin and Ethereum, it is worth moving bricks. However, moving bricks also requires certain transfer costs and labor costs. Sometimes, the withdrawal of bitcoins purchased at a low price will not arrive so quickly. In order to speed up the transaction speed and reduce the risk of price fluctuations, porters generally have a For example, after purchasing Bitcoin and Ethereum from A, immediately transfer the same amount of Bitcoin from your own wallet to B for sale. After completing the bilateral transaction, gradually withdraw the funds to your own wallet and wait. The next time to move bricks comes. If both you have cash and bitcoin and ethereum, that is the safest, you can place a buy order at a low price, a sell order at a high price, and then trade at the same time, the transaction can be completed in seconds, at this time There is almost no risk in moving bricks, and what you get is pure profit. When the price of bitcoin fluctuates greatly, some price reactions are not so fast, and the profit of moving bricks is the highest at this time.
2. Using large-scale high-end cloud computing, short or long (buy low and sell high) in currency transactions around the world, complete transactions within 0.28 milliseconds, with floating There is no upper limit for transaction points to add value to ensure that each person’s dividend increases.
3. They use the participants’ money to make profits, and then share 50% to the participants, Monday to Friday, and no distribution on weekends. How much you earn depends on whether you have a large package or a small package.
If you have any questions, you can PM me. V: 185 plus 654 and 39360
⑶ how to withdraw shuiduoduo cold wallet
sleeping cold wallet It is not possible to withdraw cash. Only by transferring the coins in the cold wallet to others, others can transfer the money to your bank card or Alipay
⑷ How to transfer the Ethereum wallet Go to bitz
Do you want to transfer the ether in the wallet to the bitz exchange?
First, register and log in to bitz, find the Ethereum under the asset, click recharge, and then you can get the recharge address.
Then just charge the Ethereum in the wallet directly to this address.
⑸ How do you know that the transfer is successful if the cold wallet is not connected to the Internet?
The cold wallet is used to save the wallet address
When the transfer is actually performed, It still needs to be connected to the Internet
For example, open the cold wallet, copy the address to the U disk, hold the U disk and insert it into the computer connected to the Internet to operate the transfer
In the state of the Internet, check the transfer result
Save Do not connect the cold wallet with an address to the Internet
⑹ How to open a digital wallet
Apply for opening through a bank account, the user needs to perform identity authentication, and the account bank user access system will The opening application information is sent to the system. After the verification is passed, a digital RMB wallet is created for the user and a certificate is assigned to it. The system will feedback the successful registration information with the digital signature of the issuing bank, and bind the bank account to the digital currency wallet. OK.
What functions does the digital wallet have
1. The key to save the blockchain assets, we call it to save the private key.
2. You can check your assets, according to your private key, public key and address, you can check how much Bitcoin, Ethereum, etc. you have on the blockchain.
3. When transferring money from the wallet, the signature required in the transfer process and the function of broadcasting to the blockchain network will be used.
What types of digital wallets are there
1. Full-node wallet: In addition to storing the private key, the full-node wallet also saves the data of all blocks.�The validity of local transaction data can be directly verified.
2. Light wallet: It does not save the data of all blocks, but only saves the data related to itself, so the volume is very small.
3. Cold wallet (offline wallet): Cold wallet, also known as offline wallet, includes hardware wallet, paper wallet and brain wallet. In layman’s terms, it can be understood as a wallet without a network environment.
4. Hot wallet (online wallet): The wallet is still a hot wallet when it is always connected to the network. For example: APP wallet on mobile phone, web wallet on computer version, etc.
How to buy money fund to make money?
The returns of money funds are relatively stable, and the returns of different money fund products are also different, so investors only need to choose money funds with high expected returns to invest. Money funds mainly invest in money market instruments, such as deposits, large It has the characteristics of high liquidity, low risk and stable income.
The money fund calculates the seven-day annualized return, the seven-day annualized rate = principal * interest rate * 7/365, the money fund income does not need to be manually calculated by investors, and will be directly displayed in the position.
Are money funds risky?
Money funds have low risk, but their returns are also quite limited, sometimes even smaller than bonds. However, the liquidity is good, and there is no possibility of losing money.
Money fund investment risks:
1. Cash, currency funds, short-term bank time deposits or large-denomination certificates of deposit: there is a risk of bank bankruptcy;
2. Bonds and bond repurchase: possible risks of bond default and interest rates Risk;
3. Short-term central bank bills: risk interest rate risk.
In fact, the risk of currency funds is very small. If you choose the right fund, many of the above risks will only appear in extreme cases.
⑺ How to transfer ETH in batches in Ethereum
There is currently no, and only one by one in the exchange
⑻ Ethereum private chain, after the wallet is created, how can I transfer money to other people if there is no money in it?
This needs to be recharged, but we must pay attention to the risks, this chain is not particularly mainstream, it may be a capital disk or altcoin .
⑼ How to withdraw the usdt in the Ethereum wallet ETH to the bank card or WeChat?
Exchange the funds to the exchange, and convert it to legal tender at the exchange Currency, and then get the cash back to the bank card or Alipay, WeChat. Or directly through the China currency network. Buyers will pay for it. Once payment is received, click “Receive” to complete the payment. Of course, you can also apply to the merchant, then hang up the order and wait for the buyer to receive the order.
1. Ethereum (ETH) is a global platform and a public blockchain platform with contract functions, which processes contracts in the form of a unique cryptocurrency ether.
2. Ethereum (ETH) can be traded on multiple digital currency trading platforms such as Huobi.com, Binance.com, Chinabi.com, Bilong.com, OKEx, and btctrade platform (Bitcoin Trading Network).
3. ETH is what we call Ethereum. It is an open source public chain platform with smart contract capabilities. Through its dedicated cryptocurrency Ethereum, it provides a decentralized virtual machine (called the “Ethereum Virtual Machine”) to process peer-to-peer contracts. It can be traded on the foreign exchange market for many cryptocurrencies. It is also a medium used to pay transaction fees and computing services to Ethereum.
1. Huobi.com: It is a mainstream old-fashioned exchange established in 2013 and is very trustworthy. Due to the strict audit, its currency is small but very refined, and its security is also greatly guaranteed. The transaction fee is generally 0.2% of the standard fee, which is relatively rigid. Huobi supports the purchase of USDT, BTC and ETH with fiat currency and there is no minimum limit. Generally speaking, it is very suitable for newcomers.
2. Binance: The transaction fee is generally 0.050% of the standard fee, which is relatively favorable. The operation of Binance is relatively open and transparent, but it does not support purchasing with fiat currency.
3. ZB.com: ZB is a global platform. Now ZB has its own operation center in the United States and other places, covering a wide range of business, and it has also been officially recognized by Dubai and Thailand.
4. Bilong.com: The number of users is huge, and the procedures are relatively formal.
5. OKEx: Now there are more than 100 currencies, which are relatively the most comprehensive. The transaction fee is generally 0.1% of the standard fee. However, its threshold and gate. io is relatively high.
6. Btctrade platform (Bitcoin trading network): This is a large domestic trading platform. The rise in recent years is very amazing, and it is also a relatively reliable trading platform.
7. Gate.io trading platform: So far, there are 100 currencies, which are very rich, and the handling fee also decreases with the increase of the level (the transaction handling fee is generally 0.2% of the standard handling fee) , so it is recommended for people who operate for a long time.�
Operating environment: Apple 12, iOS14
Ethereum 2.2.6, Alipay version 10.2.3, WeChat version 8.0.13