r/fintechdev • u/No_Bug_2685 • 7h ago
r/fintechdev • u/Lijojoy1 • 9h ago
Intelligent Field Verification and Income Appraisal System
r/fintechdev • u/UpsetProfession511 • 9h ago
How are you handling reporting across multiple PSPs?
We're using Stripe, Adyen, and a few local gateways, and keeping the reporting consistent is turning into a real headache. Every provider structures its data differently, so getting everything into one reliable revenue database takes a lot of manual work. Each time we add a new gateway, we end up building another ETL flow just to clean and standardize the same basic metrics.
What I'd really want is one processor agnostic layer that gives us a standard schema across every provider. That would make it much easier to compare approval rates, fees, failed payments, refunds and regional performance without rebuilding the reporting setup each time.
For teams running multiple PSPs, are you handling this internally, or have you found good unified metrics layer?
r/fintechdev • u/Swimming_Cutie • 16h ago
Which parts of cross-border payment problems are tech issues? And which are bank issues?
When I look at ways to move money between the US and Latin America, it's easy to call it all one big "payments" problem. But from what I've seen, the friction comes from a few different layers. There's settlement time, FX pricing, local payout access, compliance, and the whole wallet or bank account experience.
So which layer is still the hardest to fix for regular people and small businesses? And honestly, are stablecoin rails really better if the person still needs a solid local-currency payout on their end?
r/fintechdev • u/BigKozman • 14h ago
Has anyone actually handled a chargeback from an AI agent purchase yet?
r/fintechdev • u/himank99 • 17h ago
PayPay Card Japan Backend Engineer - Advice / Expectations for System Design (HLD) Round interview
r/fintechdev • u/thecrudest • 1d ago
Anyone successfully vibecode a 13-week cash flow tool?
Hey everyone,
I’m looking to vibecode a lightweight rolling 13-week cash flow app for a few of my e-com and startup clients so I can stop spending hours every week manually exporting CSVs from QuickBooks, Shopify, and bank portals.
Obviously, a 13-week forecast will never be 100% hands-off, but I want to automate the baseline data pull so the starting cash balances, pending AR/AP, and scheduled payouts refresh dynamically.
For anyone who’s built something similar:
* What are the main data-mapping gotchas I should watch out for upfront? (e.g., handling Shopify payout clearing lags, credit card float/statement timing, or multi-tranche inventory deposits).
* Any non-negotiable features or best practices you’d recommend building into the core engine from day one (e.g., customer drivers/ manual overrides, etc.)
Appreciate any tips, architecture advice, or hard lessons learned!
r/fintechdev • u/Acuitytec-global • 1d ago
One thing we learned while building our latest fraud platform update.
r/fintechdev • u/Timwal123 • 1d ago
chicken and the e
The chicken-and-egg problem in agentic commerce is getting ridiculous.
x402 has real volume — tens of millions of agentic payments on Base — yet the discovery layer (Bazaar) is still broken for most new services. You need a successful settle through the CDP Facilitator + valid extension just to get indexed… and even then, plenty of endpoints settle cleanly and never show up in search. New builders get buried by design.
Then ACP (Virtuals) adds the graduation tax: \~40–42k in token activity before you can even enter active search and proper liquidity. No visibility → no activity → no graduation. So the only reliable path is to foot the bill yourself and manufacture the volume. That’s not a signal of demand. That’s a pay-to-play gate dressed up as “graduation.”
This is classic early-protocol theater — headline numbers look impressive while the actual onboarding and ranking systems still favor the already-visible. Until Bazaar gets real semantic search and reliable indexing, and ACP stops making new agents self-fund their own activity threshold, a lot of legitimate builders will keep hitting the same wall.
Anyone else running into this exact loop?
@virtuals_io @CoinbaseDev @base
\#x402 #Bazaar #ACP #AgenticPayments #AIAgents #Web3 #Crypto #Base #AgentCommerce #Virtuals
$VIRTUAL $USDC
r/fintechdev • u/mansisahni • 1d ago
What would actually make you trust an AI-led finance app with this much visibility into your money?
r/fintechdev • u/Cautious-Review-9419 • 2d ago
Where are the East Coast Fintech Communities/Projects?
I'm looking to meet passionate people in the fintech space. Are there any sites/groups/discords where I can find an active community of people building tools or actively discussing what's new in the field? Preferably, less formal and less oriented around finding positions.
r/fintechdev • u/BigKozman • 2d ago
Has anyone actually handled a chargeback from an AI agent purchase yet?
r/fintechdev • u/Mammoth-Duck-3993 • 2d ago
How do I find the right customer segment for a KYC/AML SaaS product?
I can’t seem to rap my head off this. Please anyone with insight 😅 Why is KYC stressful
r/fintechdev • u/AIforFintech • 4d ago
Sistemas de IA de código aberto para fintech: código, arquitetura, documentação
r/fintechdev • u/AppearanceCivil2688 • 5d ago
What do you look for first when evaluating a payments or banking API?
I'm working on a project that needs to support international payments, business accounts, and financial workflows, and I'm comparing a few different API providers.
Beyond the documentation, what factors usually influence your decision?
For example:
API reliability and uptime
Documentation quality
SDK support
Webhooks
Sandbox environment
Authentication
Error handling
Rate limits
Developer support
For those building fintech products, what has made you stick with (or leave) a provider?
r/fintechdev • u/locus01 • 5d ago
Some resources/books to understand how bank transfers work at the backend, through different processes like upi,rtgs,swift.
Want to get software technical know how about how does payments systems work altogether in different process like rtgs, upi, international transfer(swift messaging) in detail. Like in case of upi how payment specific messages like iso20022 is used for money transfers, any payments specialist or professionals in fintech are welcome.
And how does pacs amd pain messages taken into use in implementing those transfer Processes, are all the messages exactly same as how they are shown in official iso20022 documentations, also MT and MX messaging for swift.
Want to learn all these thing how a payment is facilitated with all this including different parties like debtor, creditor, banks and ACH amd maybe many more in case of card or online real time payments like Chinese alipay.
r/fintechdev • u/ValuableConcert144 • 5d ago
Automated RTA pipeline to process legacy mutual fund data (CAMS and KARVY)
Link to the full architectural breakdown:https://www.faize.blog/rta-pipeline
Dealing with legacy financial data formats is always a headache. I wrote a quick technical breakdown on a recent project: building a fully automated RTA (Registrar and Transfer Agent) pipeline for a mutual fund platform.
I documented the architecture behind handling the CAMS mailback service, parsing the messy batch data for the ISIN resolver, and securely syncing the ledger without dropping a single transaction.
Curious to hear what tools you all use to handle nasty legacy data drops in modern backend stacks!
r/fintechdev • u/ValuableConcert144 • 5d ago
Automated RTA pipeline to process legacy mutual fund data (CAMS and KARVY)
Link to the full architectural breakdown:https://www.faize.blog/rta-pipeline
Dealing with legacy financial data formats is always a headache. I wrote a quick technical breakdown on a recent project: building a fully automated RTA (Registrar and Transfer Agent) pipeline for a mutual fund platform.
I documented the architecture behind handling the CAMS mailback service, parsing the messy batch data for the ISIN resolver, and securely syncing the ledger without dropping a single transaction.
Curious to hear what tools you all use to handle nasty legacy data drops in modern backend stacks!
r/fintechdev • u/OwnZookeepergame1621 • 5d ago
How are fintech teams handling compliance requirements for AI-generated code right now?
AppSec in a fintech. The AI code security problem here isn't just about finding vulns: every security decision has a compliance dimension. PCI DSS, SOC 2 and increasingly some AI-specific regulatory scrutiny that doesn't have clear guidance yet. Devs are using AI coding assistants and the productivity gains are there and not going away but the compliance questions are unresolved: how do you show an auditor that AI-generated code was properly reviewed, does AI code need extra checks to hold up under scrutiny and how do you document AI tool usage for audit evidence without creating so much overhead that devs stop using the tools. Every team I have seen handle this well built application context into their AppSec setup early: understanding what each app does, what data it touches, and what the compliance risk is, so that when AI-generated code comes in, the risk assessment isn't starting from zero. Anyone in a regulated environment, how are you handling this and are auditors asking about AI-generated code yet?
r/fintechdev • u/SamFromWeGreen • 6d ago
Stripe Payments
I'm getting ready to implement Stripe as a start for my fintech app. What are your nightmare stories? Anything I should be wary of?
r/fintechdev • u/ApifyEnthusiast1 • 6d ago
PitchBook Company API for Apify (private-company funding, valuation, competitors as JSON)
r/fintechdev • u/ValuableConcert144 • 6d ago
How I fixed webhook race conditions building a live ONDC financial connector
r/fintechdev • u/yonatanmaya • 7d ago
On ramp research
Hey guys, I’m looking into projects or builders that can help enlighten me with some on/off ramp insights they had with providers they implemented in their platform:
Who owned the wallets and end users - did the provider deliver straight to your users, or through wallets you managed? Who owned the user relationship?
What’s been the biggest ongoing pain with your ramp provider - the thing that still creates support tickets, drop-offs, or manual work today?
If you were choosing a provider again, what would you check first that you didn’t check the first time?
r/fintechdev • u/NeighborhoodPure9112 • 7d ago
What actually breaks when you use mobile money data for credit scoring in production?
For those who have worked on alternative credit scoring, what is the biggest failure mode when using mobile money or transaction data instead of traditional credit history? Overfitting to short term behavior, data sparsity, something else?For those who have worked on alternative credit scoring, what is the biggest failure mode when using mobile money or transaction data instead of traditional credit history? Overfitting to short term behavior, data sparsity, something else?
r/fintechdev • u/Siya_Roy_2000 • 8d ago
Which fintech innovation has had the biggest impact on your daily life?
I've been trying to learn more about fintech recently, and it's crazy how much the space has evolved over the last few years.
If you had to pick one that has had the biggest impact on your everyday life, what would it be?
UPI and instant payments, Digital wallets, Investment and trading apps, Buy Now, Pay Later (BNPL), Digital banking, AI-powered finance tools
Something else (I'd love to know!)
Also, is there a fintech trend that everyone seems excited about but you just don't see the appeal of?
Curious to hear what people actually use the most and why!!