NEW! WordPress plugin “Near Comments” released →
nCaptcha helps to get rid of spam via microtransactions and on-chain reputation scoring
web3
Smart contract written in secure Rust
Earn
Win-Win-Win web3 solution for captcha
100%
Free to download
JS
Supported by popular browsers
nCaptcha changes the rules!
Instead of bothering your users with idiotic pictures and texts recognition nCaptcha employs web3 micro-transactions to stop bots completely and help users build their reputations
Full integration and support for most popular tools and platforms. If there’s an integration missing that you need, let us know and we’ll happily add support.
Fully responsive
Full support for WordPress contact forms and comments
Elegantly connects Web2 to web3
Don’t just take our word for it, hear what members of our friendly community have to say about us
★★★★★
Spam is OVER at Techbridge
Leo
★★★★★
nCaptcha is one of the most promising projects on NEAR
Sasha
★★★★★
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Use nCaptcha on your WordPress site or any other web app
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Stop spam and earn!