Arbitrum Testnet Extension Wallet User Guide

Download MathWallet

Install Extension Wallet:

When the installation is complete, click the Extension icon in the upper right corner to enter Settings

Set up password

Create Arbitrum wallet

Click on the top right corner to switch the network

Click + to create/import/connect wallet

After setting the wallet name, click Confirm

Copy the mnemonic and save it properly. Click complete to finish wallet creation.

Web wallet and DApp store

Click on the Web Wallet/ DApp store to start to browse Dapp store

Click to use DApp

Arbitrum faucet:

4 MathWallet BSC features you must know!

There are growing number of Dapps on Binance Smart Chain. Here we wish to introduce four amazing features developed by MathWallet,  which provides a comprehensive user experience upgrade in BSC wallet.

Features 1 – Create and restore wallets via Google Account

This feature supports the decentralized wallet creation and import via Google or WeChat.

Check the operation guide:

How to import/create wallet by social account? 

Feature 2 – One click cross chain transfer

MathWallet supports ETH, USDT, BTC, FIL and token from other chains, it is easy step to just click then make token transfer to/from Binance chain.

Check the operation guide:

Binance Smart Chain cross-chain transfer guide 

Feature 3- One-click to view token information and trade

Click the information icon on the upper right corner of the token to view its information on BSCSCAN, Candlestick chart, and directly trade on PancakeSwap.

Check the operation guide:

Token Info operation guide

Feature 4- Multiple address switching

If you have multiple addresses while participate in mining, you can achieve all steps of authorization, creation, redemption and transaction in multiple wallets by simply clicking the “Switch Account” on the upper right corner. 

Check the operation guide:

Multi-address switching Operation Guide

If you haven’t participate in BSC DeFi,join MathWallet to kickstart your DeFi experience by donwloading MathWallet:

We also have other guide to walk you step-by-step through DeFi in Help center.


Multi-address switching Operation Guide

MathWallet launched the multi-address switching function, users can quickly switch account and use DApps.

Download MathWallet:

(iOS users please download the Testflight version)

Trade MATH in Pancake as an example (address switching function supports all public chains and DApps)

Click the menu in the upper right corner and click Switch Account

You can quickly switch to any address in your wallet, here we select Test 

refresh automatically and the wallet will be switched to Test account for quick access to the DeFi DApp

How to import/create wallet by social account?

Social account wallet import/creation is the latest function of MathWallet, which allows users to create/restore decentralized wallets through their WeChat/Google accounts.

Download MathWallet:

(iOS users please download the Testflight version)

At present, social wallet already supports ETH/ Binance Smart Chain. Here, we take ‘create ETH wallet by Wechat account’ as an example.

Click the menu in the upper right corner and click the “+” sign to create the address.

Select Create/Import Wallet by social account

Select create by social account

Enter the wallet name and password, confirm to Create Wallet

Click Create to switch to google, create account by login google account

Note: The wallet address could be recovered by private key and social account


Token Info operation guide

Token Info is the latest function launched by MathWallet. Users can use Token Info to check token information, and quickly enter into DEX.

Download MathWallet:

(iOS users please download the Testflight version)

Token Info already supports Binance Smart Chain/ETH. Let’s take MATH on ETH Chain as an example

Click MATH

Click on the upper right corner

Go to the page to view/copy MATH contract address

Click info to check MATH info on Etherscan

Click price to check MATH info on UNISWAP

Click trade,switch to UNISWAP/SUSHI to start trading


Binance Smart Chain cross-chain transfer guide

Cross-chain function is launched by MathWallet, it allows users to exchange assets over different chains through this module.

Download MathWallet:
(iOS users please download the Testflight version)

Ethereum → Binance Smart Chain

Switch to ETH wallet,click crosschain

Entering into crosschain page, choose the assets for transfer, currently it supports ETH/USDT/MATH/UNI/USDC/SUSHI/LINK/DAI

Here we take USDT as an example

After entering the amount then choose Binance Smart Chain(Currently MathWallet supports Binance Smart Chain/Solana,and more cross-chain will be added in the future)

Choose address

Click Cross-chain Transfer and wait for on-chain confirmation to complete the transaction. You can click Transfer Record in the upper right corner to check the order details.

Binance Smart Chain →Ethereum

Switch to Binance Smart Chain, choose cross-chain, then follow the same steps as above.

Note: after the Ethereum token is transferred across the chain to the destination, you need to manually initiate a transaction in the “Transfer Record” to collect it in your balance

The operation video guide:



MathChain Milestone Review #1

This article is the milestone review and future plan for MathChain

About MathChain

MathChain is the Polkadot Smart Wallet Parachain based on Substrate.

MathWallet will also create a new generation of 'Smart chain wallet' on MathChain, which will move the logic of smart contract into MathChain and solve some limitions of current SmartWallet.

MathChain has been selected as one of the Substrate builder program projects.


Official Website

Docs & wiki

Add MathChain introduction, steps to join testnet, API and wallet configuration:


Testnet Galois



Extension Wallet
Create and import wallet
Support both Galois runtime and EVM wallet

Web Wallet
Transfer, binding EVM address, DID verification, recovery request


Testnet block explorer

Join telemetry node explorer



Learning pallet development by implementing recovery, frontier pallets


Not need high performance in beginning, targeting use para-thread


MATH token will migrate to MathChain after launch
MATH token will be the native fee token for MathChain
5% MATH token annual issuance for parachain auction rewards in the future

Next Milestone

Testnet Galois

SecretStore + Social Account Wallet Creation
Spending Limit
Rococo Connection


Social Account Wallet Creation based on SecretStore
Cross-chain assets transfer simplified interface
Others(spending limit, lock/unlock)


Support both runtime and EVM

Docs & wiki

MathChain whitepaper V2
Updating multi-language API docs


MathWallet Newsletter 2021.01.08

Dear MathWallet user,

In 2020, MathWallet grew rapidly and gained momentum. In 2021, We will continue to deliver great products and services to our users.

MathWallet has been going well for the past two weeks, here is the full update guide from past two weeks.

On 7th January, at the “Valuable Era” industry summit, the 2020 FAT blockchain list is released during the 2020 FAT Awards Ceremony, MathWallet won the award of “2020 FAT Crypto Financial Service Provider”.

MathWallet was honored as one of the Top 100 Most Trusted Wallet and Blockchain in the 2020 Annual Golden Ceremony. On 26th December, sponsored by Jinse, the second annual Golden Ceremony of “Innovative 2020” was successfully held, aiming to reward those industry pioneers with excellent performance, rapid growth, innovation, breakthrough value and the most future potential at 2020.

The total lockup amount of MATH VPoS mining pool has exceeded $100 million. MATH VPoS is a new generation mining pool launched by MathWallet. Users can receive both MATH and token profit return by staking token.

MathWallet lists BeTH. Users can get the ETH 2.0 liquidity farming profits, buy and sell at any time, and participate in the mining of BSC Bakery, and get double returns.

MathWallet App

MathWallet App supports more than 60 different public chains, including BTC, ETH, Polkadot, Cosmos, Filecoin, Solana etc., is an excellent decentralized wallet, and also supports Cloud Wallet mode.


1. Optimized Solana Wallet

The new guide:

How to quit Polkadot election lock

How to quit Polkadot election lock

Math Web Wallet

Math Web Wallet is web version of MathWallet, together with Math extension wallet, you can make a fast and secured transaction and check asset balance.


Math Extension Wallet

Math Extension Wallet is currently the only multi-chain extension wallet, which has supported more than 60 mainstream public chains, which is especially suitable for professional users and developers.


Math Cloud Wallet

Math Cloud Wallet is the web version of the Cloud Wallet, which ensures assets security, is easy to register and suitable for novices.

Link :

1. Upgraded Cloud hosting system
2. Launched USDT_TRC20

Math Staking

Participating in the node ecosystem of multiple PoS public chains, MathWallet developed a set of staking tools.

Link :

Math VPoS Pool

Virtual Proof of Stake (VPoS) is a new generation of mining pool with multi-crypto and rewards.

Link :

Math VPoS pool lock-up assets has exceeded 100 million USD.

Math DApp Store

Math DApp Store is a platform for gathering decentralized applications and provides the entrance for all Dapp users.

Link :

From 2020.12.26 to 2021.1.8, 42 DApps were added in Math DApp Store.


Uniswap Browser
Uniswap Pair Data

Decentralized options platform which tokenizes long and short options

Mith Cash
New algorithmic stablecoin forged from Mithril

A liquidation agreement that makes lending platforms more stable

Earning Autonomous Yield

Stand Cash
9% Dev Fee Algorithmic Stablecoin

Ultimate Hub and Defi App For Uniswap and DEX trading


ChainX2 Explorer


Cross-chain Automated Market Maker (AMM) connector

Math Cloud SWAP

Math Cloud SWAP supports the fast trading of BTC, ETH, EOS, USDT, USDC, TRX, ATOM, MATH, PCX, KSM, DOT, FIL through the depth aggregation of exchanges such as Binance, Huobi, and OKEx.

Click Cloud Wallet – Trade

Link :


Unified cross-chain operation entrance. Cross-chain operation can be performed between various public chains supported by MATH, and the supported protocols include Solana Wormhole, Binance Bridge, Ren, tBTC, Polkadot XCMP, Cosmos IBC, etc.

Math News

Math News provides the latest news and price information for all public chains supported by MathWallet.

Link :


MathLabs is an incubator and research center of MathWallet that incubates and produces a variety of projects, tools, and articles.

Link :

MathWallet API Documentation


MathChain is the Polkadot Smart Wallet Parachain based on Substrate.


Wiki site in MathChain

Math Community Activities

MathWallet has more than 30,000 followers on Twitter. Thanks to the community and our users, we will continue to work hard to serve the broader blockchain ecosystem.

MathWallet and TenetFarm launched an airdrop marketing campaign, follow and retweet, you will have the chance to win $200 MATH_BEP20. The campaign went viral in the community, attracting more than 2,000 participants, and finally 20 users won the prizes.

How to participate in BETH liquidity farming?

‘BETH’ is an anchor token of ETH2.0 issued by Binance on BSC for those users who’d like to participate in being ETH 2.0 Block Producer. The staking period is about 18 months. $BETH is the only token that can redeem $ETH in a rate 1:1 after ETH 2.0 is upgraded.

First, Stake ETH on to get BETH

Withdraw BETH to BSC network

Add liquidity

The BETH farming section will initially have three pools of BETH-ETH, BETH-BNB, and BETH-BUSD to provide liquidity and farming incentives.

Open Bakeryswap, on the ‘Exchange’ interface, select ‘Pool’, and click the ‘Add Liquidity’ button.

Choose from BETH-ETH, BETH-BNB或BETH-BUSD, click Approve BETH,type input amount then click Supply to add liquidity.

After confirmation, you will receive BLP token.

Participate in liquidity farming

Enter the ETH2.0 interface, find the pool corresponding to the BLP you own from BETH-ETH, BETH-BNB, BETH-BUSD, and click ‘Select’.

Then authorize the BLP token, i.e. Approve BETH-BNB BLP. After the authorization, click the “+” button to stake the BLP tokens.

Stake BLP tokens and confirm.


The Rewards of $BETH farming includes:

a. $BETH Rewards from ETH2.0

b. Extra $BAKE reward from BakerySwap incentive

Users can withdraw $BAKE whenever they want through ‘Harvest’ button.