WebDollar is described as 'is easy to use Cryptocurrency, Wallet in the Browser with modern hybrid Mining Proof of Work and Proof of Stake. Own blockchain. No installs, no downloads' and is a Cryptocurrency Coin in the Bitcoin & Cryptocurrency category. There are more than 10 alternatives to WebDollar for a variety of platforms, including Mac, Windows, Linux, Online / Web-based and Android. The best alternative is Bitcoin, which is both free and Open Source. Other great apps like WebDollar are Monero (Free, Open Source), Ethereum (Free, Open Source), Litecoin (Free, Open Source) and Dogecoin (Free, Open Source).
Bitcoin is a peer-to-peer digital currency. Peer-to-peer (P2P) means that there is no central authority to issue new money or keep track of transactions. Instead, these tasks are managed collectively by the nodes of the network.
Monero is a digital currency that is secure, private, and untraceable. It is open-source and freely available to all. With Monero, you are your own bank. Only you control and are responsible for your funds, and your accounts and transactions are kept private from prying eyes.
DASH is an open source peer-to-peer cryptocurrency that uses a system called Darksend to add privacy to transactions. It allows you keep your finances private as you make transactions, similar to cash.