Efin

It's a Google Chrome module installed in the desktop browser, built with TypeScript and Javascript to create a small download-size app. It allows access to the eFIN's features from the Google Chrome browser, including lightweight wallets for multiple blockchains without using heavy local nodes, eFIN Dex, fiat on/off ramp, and Bridge; it also connects with dApps and interacts with their functionalities.

The extension enables users to:
Connect to 6 different blockchains (BITCOIN, ETHEREUM, BINANCE SMART CHAIN, POLYGON, NIMIQ, ZILLIQA).
Send and receive transactions using lightweight wallets.
Swap tokens in the eFIN Dex.
Participate in the liquidity pools for the eFIN Dex.
Manage their LP tokens from eFIN Dex.
Bridge BTC to BSC network using renBTC and vice-versa.
Connect banking, Credit Cards, and other payment methods to the blockchain with SupperSimpleSwap and Onramper (coming soon) to buy and sell crypto.
Connect with dApps.
Sign messages on dApps.
Approved smart contract interactions.