BundleBear

ERC-4337 Account Factories

Account Deployer
alchemy	13,569,717
zerodev_kernel	4,476,623
simpleaccount	4,256,396
Unknown	2,476,811
biconomy	2,069,754
lumx	1,059,022
coinbase_smart_wallet	412,438
thirdweb_default	293,882
thirdweb_managedaccount	247,316
circle	63,165
kresus_vault	27,185
nani	1,619
etherspot	1,303
splits_smart_vault	1,067
thirdweb_default_v6	192
candide	118
ambire	87
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