TL;DR: Enable Moonfish in Mail’s Preferences and send a signed e-mail to me (use my ENS web3 username: ronaldmannak@eth) and I will reply with an encrypted e-mail. Once you receive my reply, we communicate fully encrypted. This blog posts assumes you have set up Moonfish and are now ready to…

Pretty Good Crypto brings enterprise-level e-mail encryption and anti-phishing to the average consumer using Ethereum keys. Privacy is normal. Except for e-mail Privacy is normal and everywhere in 2022. Signal, FaceTime and iMessage are end-to-end encrypted, https encrypts website traffic and Zcash encrypts crypto transactions. E-mail however, is still sent unencrypted in 2022. E-mail is stored…

VivoPay is an insanely secure crypto wallet and makes use of the Secure Enclave found in modern mobile devices and Macs and Apple’s new CryptoKit framework. Secure Enclave The Secure Enclave is a chip in Android, iPhone, iPad and Macs to secure your biometrical data like FaceID and TouchID. …

When designing software, it is often surprisingly difficult to make a product both secure and easy to use. Yet, that is exactly what we had in mind when we created VivoPay, a new crypto wallet for the Harmony One blockchain. Our seemingly contradicting goals were: Make it the most secure…

When designing software, it is often surprisingly difficult to make a product both secure and easy to use. Yet, that is exactly what we had in mind when we created VivoPay, a new crypto wallet for the Harmony One blockchain. Our seemingly contradicting goals were: Make it the most secure…

VivoPay is a new crypto wallet for the new Harmony One blockchain. VivoPay is designed to be easy to use for people new to crypto. If you know how to use Square Cash or Venmo, you will be able to use VivoPay. And we have big plans: soon the VivoPay…

Crypto hasn’t reached the mainstream yet. A lot of people are talking about it, and may have even used an exchange like Coinbase, but the number of users using blockchain is still extremely small. Starling Protocol and Harmony One have teamed up to create Vivo Pay, the easiest to use…

There are many technical blog posts about Zero Knowledge Proofs (ZKP). I recently wrote one myself comparing the new general purpose zk-SNARKs. I noted there’s a lack of non-technical posts on the use-cases of ZKP. ZKP can be used for much more than just privacy. …

The zk-SNARK space is moving so fast, it’s hard to keep up. Just the last two months, a number of new breakthrough zk-SNARK constructs were announced. What’s new is that the infamous ‘trusted setup’ is now redundant, meaning that any arbitrary computation can now be used (hello smart contracts!). However…