logo

Let web2 users into your web3 app!

Available on:

Deva Wallet breaks the biggest barrier

in attracting new users to join the world of Web3

If your potential customers leave your App saying “it's too complicated!” they're probably right! Deva Wallet offers the simplest onboarding experience possible - with one QR code scan.
A new user doesn't have to get through all the trouble of attaining a native coin - you now have the possibility of covering the transaction fees for them or allowing them to pay with traditional payment methods (Apple Pay/Google Pay).

How to design the simplest Web3

onboarding flow with Deva Wallet?

1

Generate a QR code with information about the smart contract method you want a user to call. You can use a creator here. What the method does depends on your project. Most projects mint an NFT or your own ERC20 tokens.

2

Distribute the QR code to your users along with instructions and links to downloading the Deva Wallet.

3

A new user just scans the QR code and thus performs an on-chain transaction. The transaction fees are sponsored by you, so there is zero fuss for the user.
Done! You just gained a new user!

Deva Wallet is an EIP-4337 mobile wallet
redefining the way users interact
with Web3 and smart contracts.

One wallet, many benefits

Our Web3 smart contract wallet is a unique solution that leverages the EIP-4337 standard to harness its comprehensive benefits, while seamlessly ensuring compatibility with WalletConnect for effortless integration.

Simplified onboarding

First-time user experience of a standard non-web3 app. Just install the app and start using it. No more requiring deposits or document scans.

Enhanced security

no more fear of losing access to one's assets thanks to social recovery, Linking your wallet to another device adds an extra layer of security.

Increased flexibility

you can choose to fully cover the transaction fees for users of your dApp. One less reason to bail from the app.

Works out of the box with 95% of dapps

Our wallet uses WalletConnect protocol so as long as your dApp is WallectConnect-compatible you're good to go!

Mobile wallet, but better

Features your users will love!

User-friendly onboarding
= a great way of attracting new customer segment

Easy recovery
and no seed phrase

Option to cover tx fees in stablecoins instead of ETH/MATIC

Enhanced security

Gas payment in ERC-20 tokens instead of ETH/MATIC

Compatibility with WalletConnect

White label

- the most effective way to upgrade your product

If you have a specific idea for an on-chain app with easy payment functionality, we can fork the Deva Wallet, put on a custom UI, and release it under your brand.

It doesn't have to mention private keys, Ethereum addresses, or token balances - none of this Web3-specific jargon is really needed. This is the right way of creating a client app that looks and feels like a Web2 app that regular users are familiar with.

Enhance your app with the benefits of Account Abstraction

Use our expertise and knowledge to add Account Abstraction features and benefits to your app - your users will thank you!

Single payment = lifetime license

Pay once, and enjoy the benefits of your custom wallet indefinitely!

10x faster than in-house development

Custom web3 wallet development is both expensive and time-consuming. Not to mention all the know-how and expertise required. Using a white-label solution will save you time and money.

Pricing

Our pricing model is simple - pay once, and enjoy the benefits of a custom web3 wallet indefinitely.

$20,000

/ perpetual license fee

Frequently asked questions

What is Account Abstraction?

arrow-downard-icon

Account Abstraction is the concept described in the ERC-4337 standard that moves crypto from a simple EOA account, where a small mistake might end up in a user losing all their assets, to a scenario where an account can be shaped to specific needs with a smart contract. Moving from EOAs to smart contract wallets, equipped with flexible verification logic, opens the door to a range of enhancements in wallet design. Simultaneously, this shift simplifies the user experience by reducing complexity in the overall process.

Yes, Deva Wallet is powered by Account Abstraction (ERC-4337).

At the moment we are deployed on Ethereum, Sepolia, Goerli, Polygon, Optimism, Base, and Arbitrum. If your preferred EVM chain is not on the list, contact us!

Deva Wallet enables social recovery by linking your wallet to another device.

Paymasters in EIP-4337 are smart contracts that enable transaction sponsorship by allowing third parties to pay gas fees for transactions. Users can also pay for transactions with ERC-20 tokens instead of ETH/MATIC.

Yes, we are! Deva Wallet is fully compliant with WalletConnect.

About the team

We are Rumble Fish - a team of blockchain developers on a mission to make Web3 solutions more accessible to everyday users.

We have years of experience in commercial projects like crypto exchanges, lending protocols, NFT marketplaces, and more, and we also like to contribute to the broader developer community by building free tools.

Marek Kowalski

CTO

Sylwia Bień-Chudarek

Head of Growth

Marcin Misiorek

Tech Lead

Kanstanstin Nerushkin

Blockchain Developer

Wiktor Sieprawski

Mobile Developer

Learn more about us

Get in touch with our team

Loading...

Copyright © 2024 Rumblefish

Privacy Policy

Contact us

mail-iconhello@rumblefish.dev

phone-icon+48 601 265 364

Follow us

Designed and developed by

rumble-fish-logo