Exclusive Q2 2025 Funding Report now available for premium users. Read more

BundleBear

Track the adoption of ERC-4337.

BundleBear

Login to Rate

Rate and Review

Overview

BundleBear was created to track the adoption of ERC-4337.

ERC-4337 is a standard for smart contract wallets, also known as smart accounts. The key features of the system are:

Users make pseudo-transactions called UserOperations (UserOps)
Bundlers bundle batches of UserOps into onchain transactions
Apps can use Paymasters to pay for gas on behalf of their users

Team Members

Data Scientist.

Fundraising Summary

CypherHunter Plus

Subscribe to distraction-free reading, and unprecedented access to our data.

People Also Viewed

Cryptoasset data and research platform.

Surface the Signal in Blockchain Data.

OpenFinance Network

Tokenizing the Financial World.

Distributed Financial Market Infrastructure (dFMI) of the Future.

Expanding Ecosystems

With over 70+ ecosystems actively growing, they are equally deserving of your attention.