Lit Protocol Blog

How to send email without exposing your email provider's API key

Encrypt the email provider's API key to a Lit wallet, decrypt it only inside the Lit Action that sends the email, and pin the sender and template in the code. Here is how to set that up with Resend.…

3 min read

3 Nov 2026 Key management

Customer-managed keys vs zero operator access

4 min read

2 Nov 2026 Developers

How to build a Hyperliquid trading bot without keeping the private key on your server

6 min read

30 Oct 2026 Developers

How fast is signing in a secure enclave? Hyperliquid signing latency, measured

3 min read

29 Oct 2026 Verification

How to show regulators exactly which code handled your data

4 min read

27 Oct 2026 Key management

How fintechs make sure no single employee can move funds

4 min read

22 Oct 2026 AI

How to run an AI agent on customer data so the hosting provider can't read it

3 min read

20 Oct 2026 AI agents

How to give an AI agent production credentials without the agent seeing them

3 min read

19 Oct 2026 Developers

How to make a wallet that works on Ethereum and Solana

4 min read

16 Oct 2026 Developers

How to give your AI agent a crypto wallet

4 min read

15 Oct 2026 Key management

How to prove to auditors that no employee can access your customers' keys

4 min read

14 Oct 2026 Developers

How to build a crypto trading bot that signs its own transactions

5 min read

13 Oct 2026 AI

How to use AI on sensitive company data without the vendor seeing it

3 min read