Kostas Kryptos ✓

@kostascrypto · Palo Alto, CA · joined 14 Apr 2012

🔮 cryptographer, ethical hacker & verifiable LLM dev. Ex-@Meta lead cryptographer, co-founder @Mysten_Labs. Doing blockchain + robotics + AI + cybersecurity

29 128Followers

26Following

3 939Posts total

740.4KViews on collected posts

Against accounts of the same size

5 posts from the last 90 days, next to the 10K–100K follower range. shown widely, but few of those viewers react.

Median views192 409this account3 383median for 10K–100K

Reach, %660.56%this account10.96%median for 10K–100K

Engagement, %0.26%this account1.40%median for 10K–100K

Metric	This account	Median for 10K–100K	Ratio
Median views per post	192 409	3 383	56.9×
Reach (views ÷ followers)	6.6× audience	10.96%	60.3×
Engagement rate	0.26%	1.40%	0.19×

Others in this range → Compare with another account → How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

192.4K28 Aug

15.3K29 Aug

268.5K

258.3K30 Aug

5.9K2 Sep

Last 5 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.14%28 Aug

2.44%29 Aug

0.26%

0.15%30 Aug

2.30%2 Sep

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.40%.

What the audience does

Likes82.7%1 592 in total

Reposts7.2%138 in total

Replies6.3%122 in total

Quotes1.6%30 in total

Bookmarks2.3%44 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.

Latest posts

Angel Investors and VCs realising they made or might make more from infra and blockchain investments than underpaid, dwarfed every 6 months or risky AI startups. Chatted w quite a few, not clear which sector is better these days in the mid/long run, indeed AI is reshaping our h 5.9K views · 116 likes · 10 reposts · 9 replies 02 Sep 2026 This week I’m working with a set of ambitious devs to bring Remora into some of Sui’s validators. Hackathon sleepless mode. The plan is to offload heavy cryptographic operations, deserialization, and even transaction filtering, making the cost of complex computation effectively 258.3K views · 322 likes · 41 reposts · 15 replies 30 Aug 2026 I wake up, I work for Sui, then I take a nap, I dream of Sui, I wake up again, Sui, then another nap: statistically -> if evening, I dream of Sui algorithms -> if night, I dream of Sui AI these days -> if I don’t sleep at all, I work for Sui 268.5K views · 596 likes · 42 reposts · 61 replies 29 Aug 2026 Sui is a completely different level chain, I’m so impressed by my cryptography team. Ah, just a 2.7x per bit optimisation on confidential transfers, heavy cryptography 🤯, casual stuff here… crazyyyyyy https://t.co/9HnNKVye2v 15.3K views · 320 likes · 32 reposts · 18 replies 29 Aug 2026 Top Founder’s life in 3 sentences I work like a commando I sacrifice like a commando I die like a commando 192.4K views · 238 likes · 13 reposts · 19 replies 28 Aug 2026