dsem221 Profile Banner
Dennis Owusu-Sem Profile
Dennis Owusu-Sem

@dsem221

Followers
1K
Following
2K
Media
188
Statuses
2K

COO @twifintech | Fintech enthusiast decoding stablecoins & payments innovation |@Forbes Top 25 Black British Leaders To Follow

United States
Joined July 2009
Don't wanna be here? Send us removal request.
@dsem221
Dennis Owusu-Sem
1 month
. @stripe recently acquired @privy_io a startup powering 100M+ crypto wallets. The story behind it? Henri Stern’s ( @henri_stern ) relentless focus on making digital ownership as seamless as logging in with email. Here’s the journey
5
3
15
@Mansa_mlk
Mouloukou Sanoh
5 days
The New York edition of @thestablecon was epic, thank you to @NikMilanovic and @dsem221 for bringing together stablecoin’s brightest minds once again, this time in Europe - excited to be a part of it.
3
4
12
@bayareawriter
Mary Ann Azevedo
5 days
Exciting expansion and funding news for @thestablecon! Article link in comments
2
7
21
@NikMilanovic
Nik
5 days
We are beyond thrilled to announce that we're expanding @TheStablecon to EMEA with our first conference in Amsterdam in May 2026. Tickets are on-sale for a steep discount right now (link below). Kicking off our 2026 speaker lineup: - GB Agboola (@theflutterwave) - Chris Harmse
11
14
69
@thestablecon
stablecon
16 days
Here are all the stablecoin slides from the new @a16zcrypto state of stablecoins report. Great market data. Let's talk about it at Stablecoin Day, Monday at Money2020!
3
6
39
@thestablecon
stablecon
1 month
The next chapter of digital finance isn’t coming. It’s already here. On October 27, Stablecon and @getstable_io are taking over Las Vegas for a one-day deep dive into the technologies, policies, and market forces shaping global finance. Welcome to Stablecon day! We’ve brought
5
6
40
@NikMilanovic
Nik
1 month
Everything's bigger in Texas—including fintech innovation!🤠 Saddle up, because @twifintech is bringing that big Texas energy to payments, banking, and beyond. Oct 8th: Come join us in Dallas Oct 22nd: Come join us in Austin (Links below)
2
3
10
@wizaj
Wiza Jalakasi
1 month
Every November since 2022, I've had the incredible privilege of hosting a @twifintech happy hour in Cape Town and I'm super excited to do it again this year. Do you want to reach the biggest names in SA fintech and 70k Africa readers? Let's chat → wiza@thisweekinfintech.com
1
6
10
@dsem221
Dennis Owusu-Sem
1 month
Follow me @dsem221 for more stories at the intersection of fintech, stablecoins, and billion dollar exits. Who would you like for me to write about next?
0
0
2
@dsem221
Dennis Owusu-Sem
1 month
8/ From Dan Boneh’s ( @danboneh) crypto lab → Stripe’s rails. Sometimes the biggest breakthroughs aren’t in new tech but in making complexity vanish entirely. #Fintech #Crypto #stablecoins
1
0
2
@dsem221
Dennis Owusu-Sem
1 month
7/ Why Stripe? →Stripe processes $1.4T annually. →Privy powers 100M+ wallets. Together → embedded wallets could become as common as credit card processing. Henri: 💬 “Like Stripe, we believe in marrying crypto + fiat so deeply the distinction becomes meaningless.”
1
0
2
@dsem221
Dennis Owusu-Sem
1 month
6/ What made Privy different? While everyone else built wallet integrations, Henri focused on making wallets disappear. UX > sophistication. 💬 “Developers had to send users away just to get started. That friction killed adoption.”
1
0
2
@dsem221
Dennis Owusu-Sem
1 month
5/ 💡 Privy powers: 👉100M+ accounts 👉1,500+ dev teams 👉Billions of monthly requests
1
0
2
@dsem221
Dennis Owusu-Sem
1 month
4/ ➡️2021 → Co-founded Privy with @asta_li Seed round led by @sequoia + @blueyard Subsequent funding in 2023: $18M Series A from @paradigm ➡️Jun 2025: Acquired by @stripe
1
0
2
@dsem221
Dennis Owusu-Sem
1 month
3/ ➡️2016: Engineer @PalantirTech ➡️2017: Engineer @mark43 ➡️@ProtoResearch Labs (built Filecoin consensus)
1
0
2
@dsem221
Dennis Owusu-Sem
1 month
2/ 🎓 Columbia: BA in Computer Science + Intellectual History 🎓 Stanford: MS in Security & Distributed Systems Founded Shout (a marketplace) 💬 “One of those bad good ideas… amazing in theory, doomed in practice.” 💭
1
0
2
@dsem221
Dennis Owusu-Sem
1 month
9/ Follow me @dsem221 for more stories at the intersection of fintech, stablecoins, and billion dollar exits. Who would you like for me to write about next?
0
0
0
@dsem221
Dennis Owusu-Sem
1 month
8/ From Dan Boneh’s (@danboneh) crypto lab → Stripe’s rails. Sometimes the biggest breakthroughs aren’t in new tech but in making complexity vanish entirely. #Fintech #Crypto #stablecoins
1
0
0