r/fintechdev is a subreddit with 4k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses fintech, ai, payment, compliance, and api.
Welcome to /r/fintechdev,
the community for engineers and everyone who builds fintech products. We discuss fintech system design, APIs, design patterns, platforms and programming languages, career in fintech
Popular Themes in r/fintechdev
#1
Advice Requests
: "6 years as a dev, 6 months in fintech what resources actually helped you learn this space?"
9 posts
#2
Solution Requests
: "Stripe Payments"
7 posts
#3
Self-Promotion
: "After months of building, we finally launched Fluxar on Product Hunt 🚀"
4 posts
#4
Pain & Anger
: "Looking for back-office pains"
1 post
#5
Money Talk
: "🇨🇦Canadian MSB Company for sale🇨🇦"
1 post
Popular Topics in r/fintechdev
#1
Fintech
: "What licenses do I need to get in order to operate in these domains? (Fintech)"
11 posts
#2
Ai
: "Built a tiny “What should I do?” app with an Ai app builder"
10 posts
#3
Payment
: "Has anyone actually moved cross-border B2B Payments off correspondent banking?"
8 posts
#4
Compliance
: "I built an open-source AI engine that deterministically audits and verifies documents for Compliance risk."
5 posts
#5
Api
: "Senior Developer Needed — White-Label Api Integration for Fintech Ramp Engine"
4 posts
#6
App
: "How Much Does it cost to build a Neobank App in 2026?"
4 posts
#7
Finance
: "LogCore OS just got a full Finance suite + CRM — still 100% self-hosted, zero cloud lock-in"
3 posts
#8
Fraud
: "How would you structure real time Fraud monitoring for a card program?"
3 posts
#9
Bank
: "How Much Does it cost to build a NeoBank App in 2026?"
3 posts
#10
Banking
: "Borderless bank.... future of borderless Banking"
3 posts
Member Growth in r/fintechdev
Yearly
+2k members(151.2%)
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Last updated: August 12, 2026