BundleBear

ERC-4337 Account Factories

Account Deployer
alchemy	13,552,324
zerodev_kernel	4,387,305
simpleaccount	4,232,049
biconomy	2,039,438
Unknown	2,032,952
lumx	1,059,022
thirdweb_default	283,496
coinbase_smart_wallet	256,220
thirdweb_managedaccount	247,154
circle	49,201
kresus_vault	25,962
nani	1,605
etherspot	1,067
splits_smart_vault	807
thirdweb_default_v6	192
candide	118
ambire	52
banana	43
thirdweb_default_v7	20
fun.xyz	19

Weekly Accounts Deployed

Weekly Account Deployment Market Share

Weekly Active Accounts

Weekly Active Accounts Market Share

What is an ERC-4337 smart account?

A smart contract wallet AKA smart account is a customizable Ethereum account. Smart accounts can be programmed with features like

Batched transactions: Multiple actions, such as approving and swapping on a DEX, can be combined into one transaction.

Gas fee abstraction: Users can transact without having to pay gas fees in the native token.

Seedphrase-free security: Users can secure their wallets with verification methods that are easier and safer than seedphrases e.g. passkeys.

What is a UserOperation (UserOp)?

UserOps are actions made by smart wallets. Bundlers bundle batches of UserOps into onchain transactions. Apps can use Paymasters to pay UserOp fees on behalf of their users