Ethernet turn SNT

1. I think bitpie can be considered from the perspective of security. After all, they still have principles and bottom lines, saying that they will not use third-party Apple certificates. The apple version can only be downloaded from overseas app stores. The Android version can be downloaded directly from bitpai's official website.

2.

Airdrop welfare, personal test to account

if you add a contract address to the imtoken, you can send candy airdrop. Open your own imtoken wallet and click the "+" number, Add smart contract addresses in the search box
1: you can get 300000 VGS (expected to go to the exchange in October)
2: you can get 80081 PNS (expected to go to the exchange in October)
3: you can get 10000 dapps (expected to go to the exchange in November)

4: you can get 57600 air drops by transferring 0.00 eth with imtoken to this address Right (which has been listed on the major exchanges) personal test to account

5: transfer 0.046 eth to this contract address with imtoken
you will receive 3800 act empty coins, and the current price of hot coins is about 0.5,

6: transfer 0.052 eth to this contract address with imtoken

you will receive 6200 SNTs, and the current price is about 0.4,

Seven: transfer 0.055 eth with imtoken to this contract address
you will receive 10000 MDS with the current price of about 0.25, and you will receive 10000 ZIL with the current price of about 0.35

3. At present, there are many digital currency wallets, some of which have good personal experience

light wallets are good for imtoken, geekwallet, kcash, Cobo, etc.

Hardware wallets are good for ledger, trezor, etc., which involve large amount of digital currency or hold for a long time. Generally, hardware wallets are recommended

big body introces these personal good light wallets

1. Imtoken:

is a mobile light wallet app, which supports Eth and Ethereum erc2.0 standard tokens (such as EOS, DGD, SNT, qtum)

advantages: as Ethereum series light wallet, mtoken supports all the tokens of Ethereum erc2.0 standard, can control the miner's fee of each coin, can set the collection amount, and has convenient transaction record query, refreshing interface and easy operation, so it is suitable for ICO investors who need to receive a variety of erc2.0 standard tokens and trade infrequently

disadvantages: 1. The "discovery" mole of the wallet is not intuitive enough. 2. The tokens that can only be stored on the Ethereum platform, such as BTC and Neo, can't be stored. At the same time, the bifurcations of bitcoin can't be stored

2. Geek wallet

geek wallet is a simple and convenient light wallet, which supports the storage and management of mainstream digital currency assets such as bitcoin (BTC), lightcoin (LTC), Ethereum (ETH), EOS, usdt, etc. Using bip44 mnemonics, local private key, off-line signature and other security mechanisms, as well as mobile phone and computer al backup strategy, completely solve the loss of digital currency assets caused by hacker attacks, virus infection, mobile phone loss, forgetting mnemonics and other ways, and provide users with online Multi Chain digital assets one-stop management service. The platform also has tiaoshao market, which can carry out token trading of physical assets on the chain

advantages: it has high security factor, adopts local private key security mechanism, as well as mobile phone and computer al backup strategy, supports the current mainstream currency, and has a jump market on the platform, which can carry out token trading of physical assets on the chain

disadvantages: usdt transaction must use 0.0001 BTC as transaction handling fee, does not support some small currencies, page optimization is good, but the function is relatively few

3. Kcash

kcash is also a light wallet. At present, it supports BTC, ETH, LTC, etc, act and digital currency based on Ethereum and achain smart contract platform. Kcash has cross chain and cross contract technology, and the supported currencies are still increasing

advantages: as a Multi Chain Wallet, kcash supports multiple types of digital currencies and is very friendly to users who invest in multiple series of digital currencies. In addition, kcash also has the function of sending red packets, and in the future, it will launch currency transaction, bank card connection and other functions

deficiency: too many features lead to poor usability. In addition, there are some compatibility problems with Android versions. Some Android models will flash back when opening apps< Cobo

4. Cobo

Cobo is a professional digital asset management wallet, which can help you store your assets safely. The unique POS gain can help you increase the value of your assets. It supports more than 20 kinds of digital assets including eth, EOS and TRX, as well as more than 500 kinds of tokens

advantages: Cobo security is in the lead in the same level, using multiple security verification, hot and cold separation storage, HSM multi signature, Cobo provides you with stable income through intelligent voting, dpos vote pool, POS mining digital asset gain matrix

disadvantages: poor page optimization, complex functions, a little difficult to get started, and there is also a flash back problem of Android version

5. Ledger

Hardware wallet, which supports eth, BTC, zcash and other mainstream currencies, uses encryption chip technology to build security solutions for users, and is used to protect users' digital assets and block chain application security. This is a hardware bitcoin wallet specially designed for consumers. It provides enterprise level security hardware moles and hardware procts supporting the Internet of things

6, ledger

Hardware wallet, support eth, BTC, zcash and other mainstream currencies; Using encryption chip technology to build security solutions for users to protect users' digital assets and block chain application security. This is a hardware bitcoin wallet specially designed for consumers. It provides enterprise level security hardware moles and hardware procts supporting the Internet of things.

4.

Matlab neural network toolbox can be used to extract samples first, normalize them with mapminmax function, then establish the network with newff function, set training parameters, train them with train function, and finally see the prediction results with SIM function

in the process of training, there is a performance that can be observed, and its training goal is the goal you set. In the process of training, it will automatically separate a part of the samples as validation verification, which can ensure the fitting. In order to evaluate the effect, the accuracy of the final prediction should be considered

The appendix is an example of BP prediction

5.

Biter bter digital currency trading platform, established in 2013, is currently the fourth largest exchange in China, with Alexa ranking the first in domestic trading platform. It is committed to providing users with a safe, fast, fair and notarized digital currency trading platform, and ensuring the security of users' trading information and funds with high-quality technical services

as of July 11, biter bter has provided 36 kinds of digital assets trading services with RMB and bitcoin, as well as exchange transactions between RMB, bitcoin, etc and qtum for eth. SNT, EOS and icocoin were traded online on June 28, July 1 and July 5, respectively, expanding the types of digital currencies from 33 to 36, including bitcoin, Ethereum, lightcoin, reborn, quantum chain, ethereal classic, contract currency, bitcoin, etc

6. Status is a client application based on Ethereum. It is a communication application with built-in wallet and instant messaging. It is also a DAPP browser, which enables people using Ethereum decentralized protocol to send encrypted information, smart contract and digital currency to each other. SNT token is practical and serves the status network. SNT tokens can be used for decentralized push notification markets, community management, tributetotalk, and attention beacons.

7. NVIDIA 10 series graphics cards include gt1030, gtx10501050ti, 1060 3G, 1060 5g, 1060 6G, 10701070ti, 10801080ti, etc. The performance is sorted from low to high.