Mitigate bot attacks against your Polkadot smart contracts with the Prosopo human verification system
Dapps) in the Polkadot ecosystem to detect and block network activity generated by automated bots. This is achieved without reliance on centralised third parties.
Dappswith verification challenges, such as CAPTCHAs, that identify if users are human.
Providersthat supply CAPTCHAs benefit from having their data labelled by Dapp Users
Providersmay also offer alternative verification methods and charge
Dappsa fee for the service.
Prosopo is the only fully decentralised captcha marketplace for substate smart contracts, ensuring that Dapp Operators can block bots with minimal trust assumptions.
|Feature||Google reCaptcha||hCaptcha||Effect AI||Prosopo|
|Open captcha marketplace||⚠||✭||⚠||✭|
|Low-trust smart contract bot protection||⚠||⚠||⚠||✭|
|Prioritises human verification over data labelling||⚠||⚠||⚠||✭|
We're still building our bot prevention system for smart contracts but please get in touch if you would like more info or early access to our beta testing programme when it arrives.