Bitcoin

**ANNOUNCEMENT – Registration via this [link](https://go.gov.sg/stackmeetup-2apr2026-mc) only.** * Seats are on a first-come, first-served basis. * For admission into our event space, please register beforehand via GovEntry only. * Please present the QR code within your registration confirmation email upon check-in at our event space. **About this Meetup** In the next installment of ***STACK Meetup [AI]***, we’ll confront the realities of building AI with messy, incomplete, and oftentimes, invisible data. From inconsistent datasets to scenarios where structured data barely exists, this session dives into what it takes to build AI beyond ideal conditions. Through real-world project experiences, our speakers will share how they have approached data quality challenges, and worked outside the “happy path.” Walk away with practical strategies and fresh perspectives to help you better navigate the complexities of building AI for real-world contexts. **[Join the discussion today](https://go.gov.sg/stackmeetup-2apr2026-mc)**! **Programme** 6:30pm: Networking 7:00pm: Introduction By STACK Community 7:05pm: Opening 7:15pm: Doing Useful AI When Far From the Happy Data Path By Alejandro Seif, Senior Data Scientist, Multimodal AI Squad, AI Practice, GovTech 7:35pm: The Data Reality of AI: Lessons from Real-World Projects By Silvan Melchior, Principal Data Scientist, Zühlke 7:55pm: Fireside Chat with Q&A 8:30pm: End of STACK Meetup Click **[here](https://go.gov.sg/stackmeetup-2apr2026-mc)\*** to sign up! \*Registration will be accepted via GovEntry only.

**Kenyir Lake 3D2N Houseboat + Full Board Meal!** **Date: 2-5 April 2026 (Thu-Sun)** **(Good Friday PH is fall on 3 April 2026)** **[FULLED, RSVP CLOSED]** **Price: $399/person** **2 person payment is $380/person** **3 persons or more payment is $365/person** Please join us to Malaysian Largest Lake Expedition, 3D2N Staying at Floating Boathouse with full-board meals and Swim with the Fishes at Kelah Sanctuary (fun of catching the fish by hand hiking), immersing in waterfalls, hiking, enjoying sunrise, herbal garden, kayaking and more... **◾INTERESTED, WHATSAPP 94884478 Wilfred or RSVP:** [https://www.meetup.com/lets-go-travelling-hiking/events/312768727/](https://www.meetup.com/lets-go-travelling-hiking/events/312768727/) **PAYMENT:** Please Paynow $xxx/person to UEN 201727764C Wilfred Go Travelling & Hiking Pte or Bank Transfer to DBS Current Account 0029069789 and Text 94884478 with Print-screen Receipt **Total 9 Rooms:** **1 VIP air-con room + attached toilet** **2 Air-Con Rooms (no attached toilet)** **6 Normal Fan Room can accommodate 2 - 4 person** There is no reservation of rooms. 1st come 1st serve payment done, your rooms are secured. There is No Single Room Request for this trip TA License No 03066 TA NAME: WILFRED GO TRAVELLING & HIKING PTE LTD **◾Event Highlights** Exploring the Tranquility of Tasik Kenyir ,embark on a serene getaway and immerse yourself in the biggest man-made lake in South-East Asia, spanning an area of 209,199 hectares and over 340 islands on this lake and more than 14 waterfalls. **Kelah Sanctuary** Visitors can play together with a fish species called “Kelah”. Visitors will amaze by the amount of fish in the site, where schools of fish can just swim between your legs in the crystal-clear waters and not shy away from humans. Visitors can play with them in close distance, catch them by hand, feed them with pellets, as well swim together with them. However, you need to hike through the jungle for 1.7km before arriving at the sanctuary. **Lasir Waterfall** The majestic 500 foot waterfall drops gracefully into a multi tiered array of boulders and rocks of foaming white spray. The base of the waterfall is shaded by leafy canopies, an ideal spot to take an afternoon rest. **Saok Waterfall** Cascading water over rocky terraces and boulders complemented by a flat sandy shore at the base of the waterfall, the perfect picnic spot for families. Be sure to take as many snapshots of this gorgeous place. **Herbal Garden** Here you will find more than 200 traditional herbal spices that include Tongkat Ali (Eurycoma Logifolia), Kacip Fatimah (Labiusa Pumila), Misai Kucing (Orthosiphon Arisatu) and other herbs with medicinal value **◾Event Detail:** We chartered the whole houseboat able to accommodate 30 pax. However, we will maximize the group to 25 pax of 10 rooms with 4 common toilets and activities including canoe, karaoke , playing cards games, mahjong etc . This is a good platform to invite your friends, families, colleagues and oming alone to know new friends. **◾INCLUDES:** • Houseboat is based on 2 or 3 person to one room • Meals of -/L/D(Fri),B/L/D(Sat),B(Sun) • Activities as mentioned • Transport pickup/alight Marsiling MRT-Gawi Jetty **◾EXCLUDES:** Personal Insurance Items Not Mentioned In Itinerary Kelah Sanctuary Entry Fee: Rm50 Local / Rm70 Foreigner Taman Negara Entry fee **◾4D3N Suggested Itinerary:** Day 1-Thur: 9pm Marsiling MRT Bus Stop 930pm-Woodlands Custom 10pm-JB Custom 11pm-Depart from JB Custom Day 2-Friday (-/L/D) 5am- Stop Over Rest Area Wash-up/Breakfast 10am- Arrival Pengkalan Gawi, Tasik Kenyir 1030am- Check in houseboat & Safety Briefing 11am- Visit Herb Garden (1) enjoy herbal and root drinks 12pm- Lunch 130pm-Lasir waterfall (2) 3pm- Kayaking (3) / Fishing (4) 6pm- Dinner 7pm-Chill-out Activities includes Karaoke, Board Games etc.(5) 10pm- Sleep Day 3-Sat (B/L/D) 730am- Wake Up 830am- Breakfast 930am- Boat arrival to kelah sanctuary(6) 10am- Trekking to Lupuk Kelah(7) 11am- Enjoy catching/playing with fishes in kelah sanctuary 1230pm-Return To Boat 1pm-Lunch 3pm- Saok Waterfall(8) 6pm- Dinner 7pm-Chill-out Activities includes Karaoke, Board Games etc.(9) 10pm- Sleep Day 4-Sunday (B) 7am- Breakfast 830am- Pengkalan Gawi Jetty 9am- Boarding Coach to JB Custom 1pm-Stop Over at Mall for Lunch @ own cost 8pm-JB Custom 9pm-Marsiling MRT **◾DISCLAIMER, INDEMNITY AND TERMS OF PARTICIPATION:** \-\-\-ACKNOWLEDGEMENT TO OUR TERMS & CONDITIONS\-\-\- PLEASE READ THIS LINK FOR T&Cs BEFORE YOU RSVP: [https://www.meetup.com/g/lets-go-travelling-hiking/settings/basic/](https://www.meetup.com/g/lets-go-travelling-hiking/settings/basic/) \*BY PARTICIPANTION, I HAVE READ, AGREED & ACCEPTED TERM & CONDITION:\* ❈THIS TOUR IS ORGANIZED BY: TA NAME: WILFRED GO TRAVELLING & HIKING PTE LTD TA License No: 03066

Join us for a fun and exciting session! RSVP if u are coming. Whatsapp 93366835 for any enquiry or if u are coming. Don't pop up unannounced. Game will only start with 4 px minimum. Located at the Pickleball Ang Mo Kio courts, our group welcomes players aged 25 and above who are passionate about both pickleball and discussing the latest happenings in Singapore, business, investing and anything under the sun. Come prepared to enjoy some friendly and serious competition on the courts, and forge meaningful friendship with fellow Pickle-chus! Reserve your slots now. All u need to bring is yourself, pickle paddle, hydration for yourself, a towel to dry yourself, comfortable shoes and attire and you're good to go. For first time members, a one time only $4 admin fee is payable for provided equipment (net) and expensive silent balls. That's all. Subsequently it will be $1 a month just to cover cost of setup etc.

Friendly 2/2 home game. The buy-ins can be through cash or paynow. Please RSVP to join and indicate any +1’s if bringing a friend. DM me for the location and further details. Thanks.

**RoastMyTechStack** #2 📅 Thu, Apr 2, 2026 🕗 6:30 PM to 9:30 PM 📍 Singapore — Register to see address 🔗 https://luma.com/5lo93sf2?utm_source=meetup RoastMyTechStack is a live event where developers, founders, and builders share their tech stacks, tools, and workflows for honest feedback from the room. We review **3 stacks per session**, unpacking tradeoffs, pressure-testing decisions, and surfacing what might break later. **Expect candid feedback, practical takeaways** and technical conversations**.** **Register now 🚀 →** https://luma.com/5lo93sf2?utm_source=meetup

**[CONFIRMED TRIP] GUNUNG LEDANG (MT OPHIR) HIKE@1276m +** **1 Group DINNER** **3-4 April 2026 (FRI 1130pm-SAT 11pm)** **Cost: $170/person** **4 persons sign up and payment together is $160/person** **INTERESTED, WHATAPPS 94884478 Wilfred or SIGN-UP HERE** **[https://www.meetup.com/lets-go-travelling-hiking/events/313505445/](https://www.meetup.com/lets-go-travelling-hiking/events/313505445/)** **◾Attractions/Things To Do:** Gunung Ledang is a mountain in the Gunung Ledang National Park located in Tangkak District. The summit is located between the border of Muar and Malacca. Standing at 1,276 m (4,186 ft) ,with a clear trail leading to the peak, the mountain is a popular destination among amateur climbers. Mount Ophir is 64th highest mountain in Malaysia and arguably the most climbed mountain in the country. This hike is not for beginner or with height phobia hikers. 🔺You need to have a good fitness level (exercise regularly)and relevant trekking experience to sign up for this hike. [https://www.justrunlah.com/2018/08/15/my-gunung-ledang-hike-4th-august-2018-by-stargazer/](https://www.justrunlah.com/2018/08/15/my-gunung-ledang-hike-4th-august-2018-by-stargazer/) **“Video Highlights of 15-16 July 2022 Ophir Hike”** [https://youtu.be/5MzhzRhUF88](https://youtu.be/5MzhzRhUF88) **◾PAYMENT:** Please Paynow $xxx/person to UEN 201727764C Wilfred Go Travelling & Hiking Pte or Bank Transfer to DBS Current Account 0029069789 and Text 94884478 with Print-screen Receipt **◾INCLUDE:** \* Transportation Van < 14 person Bus >15 person \* Group Dinner is only included if group-size is 10 or more \* Mountain Guide/s \* 1 Event Host \* Hiking Permit **◾EXCLUDE:** •Personal Insurance •Items Not Mentioned In Itinerary **TA License No 03066** **TA NAME: WILFRED GO TRAVELLING & HIKING PTE LTD** **To Connect With Us:** **1\. Telegram Channel: [https://t.me/wilfredtravelsg](https://t.me/wilfredtravelsg)** **2\. Whatapps Channel:** **[https://whatsapp.com/channel/0029VaJmIsU9mrGTPqpect3l](https://whatsapp.com/channel/0029VaJmIsU9mrGTPqpect3l)** **3\. Facebook: [https://www.facebook.com/events/calendar](https://www.facebook.com/events/calendar)** **◾Suggested Itinerary:** **(Friday)** 1145pm- Marsiling MRT Bus Stop 1150pm-Depart **(Saturday)** 1230am-JB Custom 230am-Pagoh R&R (Stop over to rest and sleep in the bus. Those cannot sleep can eat & drink at the 24 hour cafe) 430am-Brush Teeth / freshen up 5pm- Bus Departs 530am Tangkar Coffeeshop for breakfast & pack lunch 645am-Bus Departs 715am-Mount Office HQ for Registration 745am-Briefing and Start to Hike 1230pm-Summit & Lunch 430pm-Reach the park office and declare the items. 530pm-Coach departs 530pm dinner 6pm- Chinese Restaurant Group Dinner 730pm-Depart to JB Custom 10pm-JB Custom 11pm-Marsiling MRT **◾Disclaimer, Indemnity and Terms of Participation:** \-\-\-ACKNOWLEDGEMENT TO OUR TERMS & CONDITIONS\-\-\- PLEASE READ THIS LINK FOR T&Cs BEFORE YOU RSVP: [https://www.wilfredtravel.org/terms-and-conditions](https://www.wilfredtravel.org/terms-and-conditions) **\*BY PARTICIPANTION, I HAVE READ, AGREED & ACCEPTED TERM & CONDITION:\*** **❈THIS TOUR IS ORGANIZED BY:** TA NAME: WILFRED GO TRAVELLING & HIKING PTE LTD TA License No: 03066

STPI exhibition - https://www.stpi.com.sg/whats-on/rirkrit-tiravanija-say-yes-to-everything STPI, level 2, 41 Robertson Quay, Singapore 238236 Let's visit a free exhibition at STPI as a inaugural event for this meetup. This will be followed by coffee in Robertson Quay. Message me here on event day : https://organizations.minnit.chat/299808594317452/Main \-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\- Botero exhibition (ticketed) is postponed to next event Let's enjoy a Saturday afternoon with works of Botero. We will first meet in a cafe before heading to exhibition venue (cafe venue tbc). https://www.gardensbythebay.com.sg/en/things-to-do/calendar-of-events/botero-garden-grandeur-2026.html

**Dates:** * 4 April 2026 * 18 April 2026 * 2 May 2026 **Timing:** 2pm onwards **Venue:** HackerspaceSG **Address:** Textile Centre, #08-10, Singapore 199018 ​We'll be hanging out to practice some LeetCode questions together. **\#\# No food provided \#\# Bring your laptop \#\#** # ​Format: * ​Pick a random LeetCode question (easy or medium). * ​One volunteer will connect to screen and attempt the question within 40 minutes. * ​Rest of the group will either role-play as interviewer, collaborator or just observe. * ​At the end of the attempt, the group will provide feedback to the volunteer. # ​Format of Feedback: ## ​Soft skills * ​Ask good questions? * ​What should be talked about? What should demo thru code? ## ​Technical feedback * ​Quality of execution. # ​About JuniorDev SG: ​JuniorDevSG is a developer interest group that focuses on providing a place for junior developers to learn and network with each other. ​At the same time, we seek to be a support system to help junior developers break into tech, navigate their careers as well growing them to one day become senior developers or tech leaders in the tech industry.

Join us on 'Good Friday' public holiday for a vibrant evening walk along Singapore’s southern green corridor, where lush greenery and open spaces invite us to unwind from the day. Our journey adds an extra touch with a panoramic view from a sky garden, where we’ll take in the sweeping vistas of the surroundings and share the gentle glow of the evening light. This Meetup group is a community-led group by volunteers, who enjoy the Great Outdoors (GO) and would like to share the GO with u too! 🤎✌️😃 **This is a free community walk, created simply for the joy of exploring together. To keep the spirit of the walk genuine and relaxed, we don’t involve donations, promotions, or sales of any kind. We warmly ask everyone to be punctual and considerate of fellow walkers, so that the journey remains smooth and enjoyable for all. 😊😊 Late cancellations, late arrivals, or no-shows may affect your priority for future walks. The 'going' list may not necessarily follow a strict sequence. 🔄 Gate-crashers will be turned away to keep things smooth for everyone.** To protect your privacy, we do not collect telephone numbers 📵. Communication will be through the Event page. Kindly check for any updates, especially on the day of the event, so that you will be updated on any changes. The route may be amended or the hike postponed in the event of inclement weather, for the safety of our walkers. 🚶🚶‍♂️ As part of Meetup's enhanced privacy/ security measures, the meeting point will now be visible to attendees only. Exercise care while you walk. Please inform us when you feel unwell and need to drop out. *Disclaimer: By joining this walk, you assume responsibility for your own safety and well-being 🚸, and will not hold the organizers/hosts liable for any loss or injury or other unforeseen events, ensuring a shared commitment to a safe and enjoyable experience for all. 😊 Thank you. 🙏

## **Columbus Bitcoin Meetup – Event** Join us for another great evening dedicated to Bitcoin, learning, and community. We will be gathering in the private room at Olentangy Brewery for an evening of conversation, education, and fellowship with fellow Bitcoiners. This special event will feature three guest speakers sharing insights from across the Bitcoin ecosystem. ### **Guest Speakers** **Lindsay Faust** Relationship Manager at River **Andrew Tilmann** CEO of the Midwest Bitcoin Summit **Carlos Estrada** Founder of Coin Vigilante In addition to speaking during the event, Andrew Tilmann will also be available for a meet and greet. This will be a great opportunity to ask questions about the upcoming Midwest Bitcoin Summit, taking place September 23 and 24 at the Columbus Convention Center. ### **Midwest Bitcoin Summit Discount** Early Bird pricing ends **April 1st**, but you can still save **21%** by using the promo code: **COLUMBUS** Use the link below to apply the discount: [https://tickets.midwestbtc.com/affiliate/columbusbitcoinmeetup/event/midwest-bitcoin-summit-2026/?promoCodeTask=apply&promoCodeInput=columbus](https://tickets.midwestbtc.com/affiliate/columbusbitcoinmeetup/event/midwest-bitcoin-summit-2026/?promoCodeTask=apply&promoCodeInput=columbus) ### **Event Details** This will be a three hour event, with speakers beginning just before 7:00 PM. There will be plenty of time afterward for networking, meeting new friends, and continuing the conversation. Food will be provided. We look forward to seeing you there! ***

## **Columbus Bitcoin Meetup – Event** Join us for another great evening dedicated to Bitcoin, learning, and community. We will be gathering in the private room at Olentangy Brewery for an evening of conversation, education, and fellowship with fellow Bitcoiners. This special event will feature three guest speakers sharing insights from across the Bitcoin ecosystem. ### **Guest Speakers** **Lindsay Faust** Relationship Manager at River **Andrew Tilmann** CEO of the Midwest Bitcoin Summit **Carlos Estrada** Founder of Coin Vigilante In addition to speaking during the event, Andrew Tilmann will also be available for a meet and greet. This will be a great opportunity to ask questions about the upcoming Midwest Bitcoin Summit, taking place September 23 and 24 at the Columbus Convention Center. ### **Midwest Bitcoin Summit Discount** Early Bird pricing ends **April 1st**, but you can still save **21%** by using the promo code: **COLUMBUS** Use the link below to apply the discount: [https://tickets.midwestbtc.com/affiliate/columbusbitcoinmeetup/event/midwest-bitcoin-summit-2026/?promoCodeTask=apply&promoCodeInput=columbus](https://tickets.midwestbtc.com/affiliate/columbusbitcoinmeetup/event/midwest-bitcoin-summit-2026/?promoCodeTask=apply&promoCodeInput=columbus) ### **Event Details** This will be a three hour event, with speakers beginning just before 7:00 PM. There will be plenty of time afterward for networking, meeting new friends, and continuing the conversation. Food will be provided. We look forward to seeing you there! ***

Pay attention! We’re delaying a week for those of you who may be on Spring break and/or celebrating the holiday. Ok, no pancakes, but waffles-a-plenty. Join the local UX and Digital Design community for a casual monthly breakfast. Look for us upstairs!

Here's a blurb from Bitty & Beau's website about their mission: "Bitty & Beau’s Coffee is a human rights movement disguised as a coffee shop, where people with intellectual & developmental disabilities are valued in the workplace. It’s a place where diversity isn’t just appreciated, it’s celebrated. Bitty & Beau’s Coffee proudly employs 450+ individuals with disabilities nationwide." They sell a lot of merch, as well as teas/coffees/pastries. For teas, they have regular tea, matcha lattes, and chai lattes. https://www.bittyandbeauscoffee.com/menu/ Here's their Columbus location info: https://www.bittyandbeauscoffee.com/location/columbus/

NFT's are here to stay folks! This is a group for like minded people interested in understanding, leveraging, using, creating for, profiting from, trading too i suppose, NFT's.. everything around them, complexity, fear and exploits, best practices and more. **PLUS** This group will talk AI ART tools, techniques, artists, video, audio, prototypes and more in the AI assisted production space- ART specifically, but we can get into any aspect of some of the cooler things happening in AI in general.

Celebrate a foodie delight! Join us at select [#MarketDistrict](https://www.facebook.com/hashtag/marketdistrict?__eep__=6&__cft__%5B0%5D=AZXglupYTNnuPXhU3gU2DI9GInOg8OWWSvEJTry0VDGnMwh3tC6LxAkyc13s7j-hzoCa7zpemBLJbwdOAIfL-4l-h-eX3x7UFBl6CgHm1ijsL9C9hR_jWvIa_CNOjxBCQzMpVcaRfKr1LrRukr4nY0KHoqN2w3gXLadSqHBf6hPcBx13ltDk2suI8GhnjfjDOUs&__tn__=*NK-R) (*we are meeting at Grandview Yard*) locations for Flights & Bites on the third Friday of the month from 5-8pm. *We'll meet about 6:00pm til 7:30pm. Feel free to join us anytime before 7pm.* **Cost: $15.00 per person *(covers 4 wine or beer samples paired with gourmet appetizers)*** **Meet**: The staff will set aside tables for our group, just behind the bar. Feel free to brings cards if you want to play after your tasting. Sometimes, we head to a venue to hear live music afterwards. (see SEPARATE EVENT LDNL @ the Barn)

http://photos2.meetupstatic.com/photos/event/2/a/9/6/600_348310902.jpeg Instructor - Crow, HPS Class fee is $30 at the door or approved exchange RSVP with Advance pay of $25 (discounted) by PayPal on the web or by contacting Enchanted Elements (614) 437-2642. Reservations made directly to Enchanted Elements will be added to the class list manually not online. Private Instruction ~ Closed to the Public ~ Initiated Members Only Please come prepared for ritual. Blessings ~ Crow