Every vote could be verified in blockchain network, what's fully excludes fraud activities.
Forget about fraud and vote stuffing! Veche.io allows you to create robust and fair polls by using smart-contract technology based on Ethereum blockchain network. Every vote is a transaction which is registered in corresponding block.
You aren't required to know technical details of blockchain to verify voting results: we give you simple UI tools to create polls and analyse the results. Anyway, you're always welcome to check that very transaction in chain data by yourself, if you wish.