Blog

Updates, research, and product announcements from the Rhinestone team

Spotlight

Understanding the Wallet Infra Stack: The Driver and The Vehicle

If you're building a product on blockchain technology today, you've already encountered the problem: you search for "wallet infrastructure" and find twenty companies that all seem to do the same thing. Embedded wallets. Smart accounts. Chain abstraction. Key management. Once you dive in, they all have overlapping terminology, and the marketing blurs together making it difficult to understand when one provider stops and another starts. The wrong choice could mean ripping out infrastructure six mo

Spotlight
Kurt Larsen
February 18, 2026

Clave V2, a crypto neobank built on Rhinestone

Clave is a neobank challenger built on blockchain rails. Giving any individual across the globe access to stable financial tools at a fraction of the cost of traditional banking apps

Spotlight
Kurt Larsen
January 29, 2026

Explore

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Private email recovery with ZK Email

ZK Email partners with Rhinestone to unlock privacy-preserving web2 integrations

Product
Kurt Larsen
May 27, 2024

Exploring EIP-7702

Future-proofing EOA superpowers and enabling permissionless innovation

Research
Kurt Larsen
May 9, 2024

2023 Recap: Modular Account Abstraction

Revisiting developments in 2023 and predicting trends for 2024

Market
Kurt Larsen
January 4, 2024

Introducing: ERC-7579

Standardizing a minimal baseline for modular smart account interoperability

Research
Kurt Larsen
December 14, 2023

Ethereum Foundation 🫶 Rhinestone

We’re excited to announce our grant from the ERC-4337 core dev team!

Announcement
Kurt Larsen
September 29, 2023

WTF is Modular Account Abstraction

After multiple rejected or stalled proposals to add native support for smart contract wallets (smart accounts) to Ethereum, ERC-4337 has been accepted as the (interim) standard....

Research
Kurt Larsen
August 3, 2023

$5m Seed Led by 1kx to Unlock the Next Era of Smart Accounts. With participation from Circle Ventures, Alchemy Venture.