
Pillar
FreeSmart Contract Wallets
Pillar is a self-custody smart wallet with cross-chain and account abstraction superpowers.

Smart Contract Wallets
Pillar is a self-custody smart wallet with cross-chain and account abstraction superpowers.
Pillar is a community‑driven, self‑custody DeFi wallet that provides a single address across Ethereum, BNB Chain, Polygon, OP Mainnet, Arbitrum, Avalanche, and Multichain, enabling unified asset management without switching wallets.
It emphasizes cross‑chain interoperability and gives you control of your funds as you interact with DeFi across multiple chains.
With low to no gas fees, Pillar aims to make multi‑chain DeFi simpler and more accessible for everyday users.
Pillar V1 and V2 were decommissioned in favour of PillarX. Walks through moving assets across, connecting the old wallet, and what changes once you do.
Why the wallet was rebuilt on Etherspot's account and chain abstraction SDKs, and what modular smart-account tooling changes for everyday users.
Adding XDC support to a smart-account wallet, and why an enterprise-oriented chain pairs with account abstraction features like sponsored gas.

Security frameworks, smart contract reviews, and compliance alignment to reduce risk and protect users.
Software Wallets • Cardano