Hyperledger
Meet other local people interested in Hyperledger: share experiences, inspire and encourage each other! Join a Hyperledger group.
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Frequently Asked Questions
Yes! Check out hyperledger events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the hyperledger events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find hyperledger events near your location here. Connect with your local community and discover events within your area.
Hyperledger Events Today
Join in-person Hyperledger events happening right now
Finnish Language Café
Learning Finnish in Finland can be difficult because Finns tend to switch to English. That is one of the reasons people like our Finnish language café: you get to practice Finnish with Finns :)
The events are completely free and there is always a native speaker to facilitate the conversation and to help find the right words. The coffee is good too ☕😋🇦🇹
Tervetuloa!
When? ⏰
Usually Tuesday to Friday from 15:00 - 16:00
Where? 📍
In a cozy Viennese coffee house: The Good Coffee Company, Eerikinkatu 33, Helsinki
The Good Coffee Company
A Taste of Vienna 🇦🇹
Eerikinkatu 33, 00180 Helsinki
Please visit our Facebook page for updates and changes:
https://www.facebook.com/TheGoodCoffeeCompany/events
Board Games at Arkade (Thursday)
Pay the **5 € board gaming fee** to the bar at the counter when you arrive. You must be at least 18 years old to enter [Arkade](https://www.arkade.fi/). We play in English and the game rules are taught before starting play, unless everyone is already familiar with the game. No previous experience with board gaming required. Despite our RSVP numbers here on Meetup, we almost always have at least 20 people participating weekly.
The venue has a great board game library, the host and other players usually bring their own games too: our selection varies weekly. We're a very casual group so you're welcome to arrive early or late and join whatever game is starting up, there is no attendance tracking, or welcoming process.
The bar has alcoholic drinks, mocktails, and soft drinks available as well as some snack foods. They've been okay with people ordering food to the bar with meal delivery services.
If you are feeling sick, please stay home.
Vappu thursday @ M/S Maria
You're more than welcome to join us and meet some new friends! Let the evening unfold and people shape the course of the night 😎
Come share your best (or worst) comedic mishaps, stories, and gossip in a relaxed, conversational meetup at **Restaurant boat Ms Maria** in Sompasaari, Helsinki. (Aallonhalkoja 2, 00540 Helsinki, easy to arrive with tram 13 or Kalasatama metro)
Beers from **€6** 🍺, wine bottles **€25** 🍾 — with a chance for extra discounts 😉
It is the opening party of MS Maria and there's live music! The boat is semi-open, so if it gets cold, we might duck into somewhere more warm.
Hope to see you there!
Google maps link to MS Maria:
https://maps.app.goo.gl/CAdSaE8u4vt93Z1U7
International Cultural Café in Swedish
Here’s an opportunity to learn Swedish over a good cup of coffee or tea ☕😋🇦🇹 for free!
The events are free and there is always a native speaker to facilitate the conversation and to help find the right words. In addition, we offer free (yes, free) coffee, tea, and biscuits to participants!
På svenska, men på olika sätt
Att prata med folk på café kan vara både nöje och utmaning. Hos oss serverar vi kaffe med mycket glädje och inspiration. Tillsammans lyssnar, pratar, läser, berättar eller skriver vi nyfiket och glatt oavsett om du har den finlandssvenska kulturen redan i blodet eller vill bekanta dig med den.
Vi erbjuder deltagarna gratis kaffe eller te med lite tilltugg.
When? ⏰
Usually Thursdays at 16:00
Where? 📍
In a cozy Viennese café: The Good Coffee Company, Eerikinkatu 33, Helsinki
Välkommen!
**The Good Coffee Company**
**A Taste of Vienna 🇦🇹**
Eerikinkatu 33, 00180 Helsinki
Please visit our Facebook Page for updates and changes:
**[https://www.facebook.com/TheGoodCoffeeCompany/events](https://www.facebook.com/TheGoodCoffeeCompany/events)**
Hyperledger Events This Week
Discover what is happening in the next few days
Beginners Ukulele Lesson & Play-A-Long
**14:00 to 15:30 - Beginners Uke Session**
We will take you from zero to playing your first song in around 30 mins, and by the end of our session you will have enough of the basics to join in with our jam session. We have spare ukuleles if you don’t have one of your own.
**15:30 to 17:30 - Jam Session Part 1**
As more experienced players turn up, we will play a range of songs which everyone can join in with.
This is when the sing-a-long / play-a-long really starts. The second part of this session often has a theme around an artists, genre or season. Each song has an instrumental section, and we encourage people to improvise, harmonise or just to play it as they feel it.
**17:30 to 18:00 - Food Break**
Grab something from the menu, chat to your fellow players, meet new people. Look through the song book. Start playing random stuff.
**18:00 to 20:00 - Jam Session Part 2**
We will play some more advanced songs. The last part of the session is requests from the jam group.
Come and join us for a play-a-long jam. We will be based in the cellar bar at Iguana on Mannerheimintie. We keep it simple ... we put the words and chords on laptop. Please bring a tablet if you have one so you can also access the songbook at ukejam.online ... or you can use one of our TV screens we will have dotted around the place.
We will have a limited number of spare ukuleles and guitars. If you don't play anything, you are welcome to come and just hangout, sing if you want to. If you like, pick up a ukulele, and someone will help you play a few simple chords and play along.
If you have your own instrument, it is best to bring it. Also if you have a tablet, you can access the songbook at ukejam.online and then you don't have to stare at the TV screen all night.
Everyone is welcome ... we also have a community WhatsApp group that you can join when you come to the event.
We aim to be a safe and inclusive space for everyone. Beginners and experienced musicians are equally welcome.
Play-A-Long / Sing-A-Long Jam
**15:30 to 17:30 - Jam Session Part 1**
We will play a range of songs which everyone can join in with. The second part of this session often has a theme around an artists, genre or season. Each song has an instrumental section, and we encourage people to improvise, harmonise or just to play it as they feel it. We put the words and chords on the TV screens and we start playing together.
**17:30 to 18:00 - Food Break**
Grab something from the menu, chat to your fellow players, meet new people. Look through the song book. Start playing random stuff.
**18:00 to 20:00 - Jam Session Part 2**
We will play some more advanced songs. The last part of the session is requests from the jam group.
Come and join us for a play-a-long jam. We will be based in the cellar bar at Iguana on Mannerheimintie. We keep it simple ... we put the words and chords on laptop. Please bring a tablet if you have one so you can also access the songbook at ukejam.online ... or you can use one of our TV screens we will have dotted around the place.
We will have a limited number of spare ukuleles and guitars. If you don't play anything, you are welcome to come and just hangout, sing if you want to. If you like, pick up a ukulele, and someone will help you play a few simple chords and play along.
If you have your own instrument, it is best to bring it. Also if you have a tablet, you can access the songbook at ukejam.online and then you don't have to stare at the TV screen all night.
Everyone is welcome ... we also have a community WhatsApp group that you can join when you come to the event.
We aim to be a safe and inclusive space for everyone. Beginners and experienced musicians are equally welcome. This isn't an open stage, but a space where a large group of people can play along together, in a style that is comfortable to them. It's all about meeting people, and about enjoying music together ... more like a camp fire sing-a-long where everyone is welcome.
Discussion about Bitcoin and related topics
# BTCHEL HUB 1 YEAR ANNIVERSARY 1.5.2026
BTCHEL COMMUNITY HUB 1 YEAR ANNIVERSARY
MONTHLY BITCOIN MEET-UP AT THE SAME TIME
THE PROGRAM IS SIMPLE
CARD GAMES, DRINKS, MUSIC, FRIENDS, PARTY
BE THERE OR BE SQUARE 🟧
Registration:
https://luma.com/uag1aoid
Bitcoin meetup - meet the local bitcoiners, network, present your projects and ideas or just hang out!
Topics include everything that remotely touches Bitcoin.
BTCHEL Fridays
THANK GOD IT'S FRIDAY!
Welcome to pay a visit to BTCHEL HUB every Friday from 10am to 6pm, as we launch a new meetup concept: BTCHEL Fridays!
BTCHEL Fridays is when the community hub has open doors for anyone to pay a visit, when the active Helsinki bitcoiner scene gathers together under one roof.
The BTCHEL Hub is a versatile physical space for workshops, meetups, parties, movie nights, game nights and of course, co-working office where all the members are building together!
Join us every friday at your convince! Coffee is on the house ☕️ You'll find us from google maps!
Learn more about us from BTCHEL.com
Ren Xue Yuan Gong
Welcome to join our Ren Xue Yuan Gong practice throughout the summer at Lapinlahden Lähde!
The practice is simple but yet practical and powerful.
It is easy to learn and will help you:
-gain energy, feel less tired and stressed
-more mental clarity, easier to concentrate
-boost your immune system
Time:
Sundays 15:30 - 17:00
WHERE:
Tallipääty, MIITTI office
Lapinlahden Lähde
Lapinlahdenpolku 8
00180 Helsinki
About REN XUE
Ren Xue is a comprehensive system for uplifting human life. It includes a unique form of Qigong (Yuan Qigong); three foundational theories (Theory of Qi, Theory of Consciousness, Theory of Totality) and a large body of teachings.
It was created by world-renowned teacher and healer Yuan Tze who continues to offer online and in-person events worldwide.
Ren Xue combines ancient Chinese wisdom traditions with modern insights into health and well-being.
The goal of Ren Xue is to help individuals improve their physical, emotional, and mental health through a holistic approach that emphasizes the connection between the mind, body, and spirit.
REN XUE FINLAND
Ren Xue Finland (RXF) is the Finnish branch of the global movement, an organization dedicated to the promotion and teaching of Ren Xue and its associated practices, including Yuan Gong and Yuan Ming Medicine.
It provides easy entry into the Ren Xue system through local in-person sessions, online courses and workshops/retreats.
Other learning methods can be found here: Ren Xue TV, a YouTube channel and Learn Ren Xue website. More about Ren Xue: [https://www.renxueinternational.org](https://l.facebook.com/l.php?u=https%3A%2F%2Fwww.renxueinternational.org%2F%3Ffbclid%3DIwZXh0bgNhZW0CMTAAAR06uJQRSC7BE3zhPePQ7X_KO7WXa60cr7NK25KdOqfbSIHpYqBLO3dYgVM_aem_alDR7a6KhbNhG3u9NhCUVA&h=AT18asmYaRkvHCJemaC7rr9GVu579uflDCg7T6mLNodWdtMVhuxwFhIyz0p5ONeJbm3WQ3ZGIwONIa0_pDvih4t9BCCJUBkjhK4BdIMEl4aQ_qPzR5ykW-aiOndhYDPeAW9_2_eWZaMsv889HKbp8_c&__tn__=q&c%5B0%5D=AT35KTjVjr2kCnYHrXXjXPxEGFK-RFbZnFVdDmWrTe5WwbSZZ5ulNxFEjPPhejS8Pf4xetwkU1hhM1P2K_ABugpnXL6w-CKE25ARXwtLSexv-4fPJ4s2_Kcqgj3g2XWjCVkPPgcjwrPoNWOvdKa2f1VqyVa-2kcTojodTS3wn9zrnRjZLcG7)/
World Breakfast Stories - A Cultural Morning Experience
🌍 World Breakfast Stories – A Cultural Morning Experience
Start your weekend differently.
Join us at Café GTC in Helsinki for a unique breakfast experience where food meets culture.
Each weekend we explore a different country through a short guided story, beautiful visuals on the big screen, music, and cultural insights — all while you enjoy a delicious breakfast.
🕗 Saturday & Sunday | 7:00–11:00
🎥 15-minute cultural spotlight presentation
🥐 Full breakfast included
💶 Early Bird: €17.90 | Regular: €19.90
Limited seats (50 spots).
Come for breakfast. Stay for the story. Travel the world without leaving Helsinki.
Food Without Borders
**Welcome to Food Without Borders!**
Come and experience tastes from around the world in Merirasti's community kitchen with Katja Meriläinen!
**IMPORTANT**: Participation is free, but space is limited! Please make sure to reserve a spot!
Food and cooking in general is on of the oldest and universal ways of uniting people.
Community kitchen in MeriRasti is an easy environment and great place to connect with people of different cultures.
This time, we will have special event dedicated to Kombucha making and tasting it!
We will talk about how to make delicious and healthy fermented drink yourself, and where to start if you’ve never made kombucha before.
We will prepare kombucha together, taste it after the first and second fermentation, and try kombucha paired with snacks.
It will be more theoretical workshop with possibilities to ask all the questions you have about this topic.
This workshop will be hosted together with organiser of community dinners and kombucha enthusiast Sofia Musakova ( @sonja_lapij on instagram).
**WHEN & WHERE:**
Sunday 3rd of May
At 14.00-18.30
Kulttuuritila Merirasti,
Jaluspolku 3
00980 Helsinki
If you have questions about the workshop, feel free to contact Katja: +358404123242
About the facilitator:
Katja Meriläinen is a professional Food and Beverage specialist and graduate of Haaga-Helia University of Applied Science, Hospitality, Tourism and Experience manager.
She has 10 years of experience in the field, in restaurant, catering business and nowadays working for Helsinki city, cooking for 260 schoolchildren in Vuosaari.
Join our Whatsapp community network to join your favourite group and stay connected with the other members! When you participate in one of our groups or events, just ask the group facilitator to add you to the community!
IG: [instagram.com/miitti1](http://instagram.com/miitti1)
Facebook: [facebook.com/miitti1](http://facebook.com/miitti1)
Web: [lapinlahdenlahde.fi/en/projekti/miitti/](http://lapinlahdenlahde.fi/en/projekti/miitti/)
Hyperledger Events Near You
Connect with your local Hyperledger community
Investing & Personal Finance Meeting
If you are interested in selecting investment choices for your 401(k) or other workplace savings plan, minimizing your income tax liability, or identifying the most effective investments for your brokerage account, we are the group for you.
We are a local chapter of Bogleheads, whose investment strategy can be found here:
https://www.bogleheads.org/wiki/Bogleheads%C2%AE_investment_philosophy
Or you can peruse the Boglehead forum here:
https://www.bogleheads.org/index.php
I look forward to seeing you there.
Mark Vonder Haar
Columbus Build Your $500 Daily Prediction Income
**Unleash Your Inner Oracle: The Polymarket Edge**
Prediction markets aren't just for finance geeks. This masterclass reveals the secrets to profiting from your insights on Polymarket, the leading platform for event-based predictions.
**Is This You?**
* Love probability and gut-feel decisions?
* Always ahead of the curve on emerging news?
* Curious about a hot new investment vehicle?
* Ready to turn knowledge into pure, sweet gains?
* A sophisticated trader looking to diversify?
If yes, keep reading...
**Agenda: From ZERO to HERO**
* Deep dive into Polymarket: account setup, trading mechanics, and the ins and outs.
* Decoding the Matrix: Event analysis frameworks to give yourself an advantage.
* Fort Knox Your Capital: Master risk-management techniques that shield you.
* Spotting the Signals: Reading market dynamics and grasping liquidity factors.
* Crafting Your Fortress: Portfolio creation blueprints for consistent wealth.
* The System is Key: Building a repeatable, winning prediction workflow.
**Time is ticking…** Slots are super limited. Ready to level up?
### [🔥 SECURE YOUR SPOT NOW 🔥](https://remoteready.io/product/Polymarket?city=Columbus&groupurlname=circle-of-professionals-mastering-ai-income&startgmtdatetime=2026-05-01T22:00:00Z)
---
**Cracking the Code of Polymarket.** Turn your analysis into profit.
IxDA Chat ‘n Pancakes
It feels like we just saw each other 🤷. Join members of the local design and UX community for our monthly breakfast. For May we’re stopping in for Rooh’s popup breakfast/cafe concept. You know someone is getting the lobster yuzu croissant, and that’s not even the prettiest thing on the menu!.
Columbus Women's Investing & Personal Finance Meeting
**Welcome to the Women’s Columbus Bogleheads® Sub-Group**
This sub-group is for **women who want to learn and discuss finances in a safe, supportive space**. For those interested in moving towards financial independence and retirement by learning investment basics, choosing your 401(k) investments, minimizing taxes, and more. We’re a local chapter of **Bogleheads®**, following a long-term, practical investment philosophy:
[Investment Philosophy](https://www.bogleheads.org/wiki/Bogleheads%C2%AE_investment_philosophy):
https://www.bogleheads.org/wiki/Bogleheads%C2%AE_investment_philosophy
[Bogleheads Forum](https://www.bogleheads.org/index.php):
https://www.bogleheads.org/index.php
No question is too small, and no experience is too simple. Share, ask, and learn — at your own pace, without judgment, in a group of like-minded women. Let’s build confidence and knowledge **together**!
Free In-Person Meeting: Get Over Losses & Betrayals, Build Lasting Relationships
This is a free, in-person meeting on the subject of betrayals, losses and how to get over them so you can build lasting relationships.
Burdened by a stressful relationship? Unhealthy relationships can trigger feelings of anger, despair or self-doubt. They can create dwindling spirals of fights and seeking to make-up, or trying to “pin the blame” on someone or something. If you don’t find the RIGHT reasons, or select the correct sources of the problem, the problem can just get worse and worse.
Whether in love or personal ties, with friends or at work, our life really IS affected by the quality of our relationships. Good ones can promote pleasure and survival while less optimum ones can lead to annoyance, anger, self-doubt, stress, or even affect our health and ability to survive well.
Whether you are suffering from a divorce, or a painful break-up, don’t know who to trust (or who to CHOOSE) as a partner, friend, boss or employee - the anxiety of relationship troubles can really make a mess of things. Maybe you’ve suffered a betrayal, or are dealing with hostility or criticalness or invalidation. Dwindling relationships can involve destructive behavior, where we hurt those we love, or start succumbing to self-destructive thoughts, attitudes or behaviors that spiral out of control and affect much more than our immediate relationship.
Past losses in love or life can affect how we act or react to new people and situations and hold us back from even starting to create new, possibly great relationships! How can one get back onto a saner course of action?
Come to our Meetup, where we can introduce you to some of the knowledge, tools and techniques of the breakthroughs in the field of the mind that we can apply to this ever important area of life: human relationships!
Break free from self imposed limitations
Here we will discuss:
• How to “erase” the trauma of past hurts and betrayals so that one isn’t always repeating past mistakes.
• Why and how do the negative emotions of others affect you?
• Why is my partner withdrawing and what can I do about it?
• Why do we sometimes feel compelled to hurt the ones we love?
• Fights & arguments - what's really behind them?
• What underlies “corrosive criticism” or the need to invalidate self or others?
• How one can stably change one’s outlook on life so they can affect positive change?
• Where do compulsive destructive behaviors come from and what can be done about them?
• How to form closer bonds & keep growing the relationships with the people you care about?
• How to enhance one’s own ability to survive and create positive healthy relationships whether in love, family & friendships or in work, business or one’s career?
Relationships can be hard and life itself IS challenging. Why not arm yourself with the knowledge and breakthroughs that have been made about the mind, mental reactions & interpersonal relationships, so that one has better awareness and control over themselves and life in general.
Learn where painful experiences are “stored” and how they can unknowingly affect us. You will also find out how one can “erase” those past painful experiences so that one is free to move forward without being tripped up by the past. Learn too, about what can lead some people to become “toxic” personalities and how to identify those traits in others so you won’t be tripped up trusting the wrong person.
Our free Meet-ups occur in a safe environment where one can learn, without fear of judgment or criticism, and without the recommendation of harmful mental techniques or therapies, just how YOU can get yourself onto a happier & more successful path: in love & in life.
We look forward to having you join us!
This class is sponsored by the Dianetics & Scientology Life Improvement Center of Central Ohio.
Agile Coaching Circle -- IN-PERSON
Join other experienced and aspiring agile coaches and professionals to:
* develop and practice your coaching skills in a peer-to-peer environment
* share current successes and challenges in your work environment and get support from each other
* learn from each other, build better relationships and experiment with new ideas
***NOTE:*** Pre-registration is required for this event. **Please arrive 10 minutes early** to check in at the security desk.


















