Frequently asked questions

Question 1

What is Polkadot{.js}?

Accepted Answer

Polkadot{.js} is a software wallet / hot wallet designed as a browser extension for Polkadot and Substrate-based assets. Polkadot{.js} makes it possible to interact with decentralized applications, staking, governance, and multi-chain compatibility directly through supported browsers.

Question 2

Is Polkadot{.js} safe & legit?

Accepted Answer

Polkadot{.js} is open-source and non-custodial. Polkadot{.js} has not experienced any major hacks, exploits, scandals, or criminal charges. Security relies on browser sandboxing, encrypted key storage, and optional password protection to secure wallet access.

Question 3

Who created Polkadot{.js}?

Accepted Answer

Polkadot{.js} was created by Parity Technologies, a company founded by Gavin Wood, Jutta Steiner, and Björn Wagner.

Question 4

Where is Polkadot{.js}'s company based?

Accepted Answer

Parity Technologies, the organization behind Polkadot{.js}, is headquartered in London, England, United Kingdom.

Question 5

How does Polkadot{.js} work?

Accepted Answer

Polkadot{.js} can be installed as a browser extension that connects directly to supported Polkadot and Substrate networks. Polkadot{.js} generates and stores private keys locally within the browser environment and allows signing transactions through a UI. Connectivity occurs via the browser without requiring external hardware. Users can integrate Polkadot{.js} with compatible decentralized applications using Polkadot’s extension API to approve transactions and interact with the blockchain.

Question 6

When was Polkadot{.js} launched?

Accepted Answer

Polkadot{.js} was released March 08, 2020.

Polkadot{.js}