Mark Castillo (@markcastillo) 's Twitter Profile
Mark Castillo

@markcastillo

👋 webdev, occasionally RT

ID: 761682

calendar_today09-02-2007 23:34:54

676 Tweet

672 Followers

1,1K Following

thefunnyguys.eth/tez (@thefunnyguysnft) 's Twitter Profile Photo

OpenSea currently has a total of 150K unique collectors. On the 20th of November 2010, there were 150K unique bitcoin wallets. One bitcoin was worth $0.28. It's still early.

Gary Vaynerchuk (@garyvee) 's Twitter Profile Photo

If you’re an independent artist 👨‍🎨 👩🏾‍🎨 and have nfts but have yet to sell one … pls share your OpenSea here and I would like to buy one ❤️

Gary Vaynerchuk (@garyvee) 's Twitter Profile Photo

in a mood :) ! If u need a Fre NFT to get started in this crazy world and have a Wallet but nothing in it, please reply with your ETH address and ill send a few of you some of the stuff I've minted in the last few weeks #randomActsOfKindness Matter ! #nft 💓

bobbyhundreds (@bobbyhundreds) 's Twitter Profile Photo

It's crazy how NFTs are repeating what streetwear lived through 20 years ago. Remember how I call streetwear brands "Adjective Animals" in my book? Bored Apes, Pudgy Penguins, and Cool Cats are the new Bathing Apes, Pink Dolphins, Red Monkeys...

seedphrase (@seedphrase) 's Twitter Profile Photo

Nobody cares about how many dollars are in your bank account, how many Lambos you own, or your rare baseball card. We only care about jpegs. This is the only flex metric that matters.

GV (@gvteam) 's Twitter Profile Photo

“Optimism, creativity, and grit are three essential tools in my design process. I approach every problem knowing there is a solution,” says GV Lead Operations Partner Kate Aronowitz in Fast Company — fastcompany.com/90667673/want-…

“Optimism, creativity, and grit are three essential tools in my design process. I approach every problem knowing there is a solution,” says GV Lead Operations Partner <a href="/katearonowitz/">Kate Aronowitz</a> in <a href="/FastCompany/">Fast Company</a> — fastcompany.com/90667673/want-…
Kolby Hatch (@hatchkolby) 's Twitter Profile Photo

Chrome is used by 2.65 BILLION people. That's ~56% of all internet users. You're probably one of them. 95% of my job is done inside Chrome. So a few years back, I learned 6 hotkeys to use Chrome FASTER. Here they are 👇

10-K Diver (@10kdiver) 's Twitter Profile Photo

1/ Get a cup of coffee. In this thread, I'll walk you through a somewhat counter-intuitive relationship: When a company is aggressively buying back shares, long-term owners can actually *benefit* if the company's stock price stays low for a while.

Y Combinator (@ycombinator) 's Twitter Profile Photo

We're hiring for a programs & ops person with a recruiting background to help scale YC's workatastartup.com platform, where we helped ~600 people find jobs in 2021 alone. If you or someone you know might be a fit, check out the role and apply here: ycombinator.social-previews.top/dpssmn

Y Combinator (@ycombinator) 's Twitter Profile Photo

We're excited to announce our new standard deal at Y Combinator. When a company is accepted into YC, we now invest a total of $500,000. Geoff Ralston shares more on our blog: blog.ycombinator.com/ycs-standard-d…

Y Combinator (@ycombinator) 's Twitter Profile Photo

Moni uses a community-driven model based on social trust to provide financing to mobile money agents across Africa, achieving 99% repayment with 10,000+ loans disbursed so far. Welcome to YC, Femi Iromini, Adedapo, and team @moni_africa! ycombinator.com/companies/moni

10-K Diver (@10kdiver) 's Twitter Profile Photo

1/ Get a cup of coffee. In this thread, I'll walk you through the art and science of valuing a company. The Goal: We want to figure out how much a company is worth -- so we know what's a good price to pay for its shares.

Michael Seibel (@mwseibel) 's Twitter Profile Photo

It's surprising how often startups will copy their competitor's features rather than talk to their users. The best startups understand they cannot outsource one of the most important parts of building a successful product.

Michael Seibel (@mwseibel) 's Twitter Profile Photo

I’ve found that YC founders, consciously or subconsciously, choose to meet with a particular YC partner to consume a very specific experience (like choosing a restaurant).

Garry Tan (@garrytan) 's Twitter Profile Photo

2022 YC Year in Review There are now 316 alumni valued at over $150M 80 are valued at over $1B Total value of YC companies is over $600B Many thanks for an amazing year ⁦Geoff Ralston⁩ 🙏 ycombinator.com/blog/2022-yc-y…

Yin Wu (@yinyinwu) 's Twitter Profile Photo

There's a lot of advice on how to scale a startup... But there's little on how to shut down a company when things aren't working. Here are the tactics for dissolving a startup, and what to tell investors to get them to fund your next bet 👇

Aakash Gupta (@aakashg0) 's Twitter Profile Photo

The pace of AI remains insane 🤯 All these announcements in the last 7 days: Zapier AI Bard Images Mind to Video Google AI Ads Photoshop Fill Bing x ChatGPT Windows Copilot Perplexity Copilot DragGAN Image AI Google SoundStorm Here's everything you need to know: