You Could Have Invented Account Abstraction: Part 1
Part 2: Sponsoring transactions using Paymasters
Part 3: Wallet Creation
Part 4: Aggregate Signatures
Road to Account Abstraction (Vitalik ‘22)
Landscape
ZeroDev is a smart, white-labeled, and modular embedded wallet
Dashboards
BundleBear - good dashboard for AA ecosystem
JiffyScan - Explorer