UPCI (Unified Crypto payment Interface)
Experience UPI on Chain with power of Crypto
Created on 4th December 2022
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UPCI (Unified Crypto payment Interface)
Experience UPI on Chain with power of Crypto
The problem UPCI (Unified Crypto payment Interface) solves
Currently , The payment experience is very long and complex and the end users with no technical knowledge , is not able to use crypto for payments . There are lot of transactions, Signatures , Gas fees and other things , users need to go through. So we took upon the challenge to simplify this payment experience and here enters UPI , payment infra from India , Simple and Easy to use method to send and receive payments .
We created a platform that allows users to pay on Chain with same experience as UPI , no tx , no Gas fees , no Signs , and no metamask , so if you are newbie or an expert , we have it for you . Just use your CPIN to pay on chain , with gasless transactions on Polygon Chain .
We are using Account abstraction in backend with Smart Contract , to manage the funds of the user
Challenges we ran into
The major challenge was to generate the private-public key pair in-dapp for each and every user and maintaining security of that private key pair , we acheived it with the help of metamask browser-passworder , encrypted the keys with a PIN and stored it on local storage and then this private key was used to sign the transactions for
Tracks Applied (8)
Push Protocol
Push Protocol
General Storage Track
Protocol Labs
Biconomy
Biconomy
The Graph
The Graph
Valist
Valist
LI.FI
LI.FI
QuickNode
QuickNode
Ethereum Foundation
Ethereum Foundation
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