Fintech on Cloud
Paras GosaliaProduction-grade payment architecture for engineers who build the systems that move money. Each post pairs a deep technical article with an interactive diagram you can explore component by component.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 20 | Founded | 6 months ago | Last Issue | 20 days ago |
| Active | |||||
Read this Newsletter
fintechoncloud.substack.comLatest Issues
Memorystore: The Fast Path That Must Never Become the Source of Truth
A payment platform can have a perfectly designed database and still be too slow.
Not because the database is failing.
Thanks for reading Fintech on Cloud! Subscribe for free to receive new posts and support my work.
Because the applicati...
Cloud Run: The Execution Layer Behind Modern Payment Systems
A payment orchestrator receives a request, validates it, performs the required checks, writes a state transition to Spanner, and starts the next stage of the payment lifecycle.
That logic belongs to application code.
Thanks for reading Fi...
Cloud Tasks: Reliable Execution for Work That Must Happen Later
Introduction
In the first two articles, we solved two fundamental distributed systems problems.
Pub/Sub guarantees payment events are distributed.
Thanks for reading Fintech on Cloud! Subscribe for free to receive new posts and suppor...
How Google Cloud Spanner Solves the Double-Spend Problem
Pub/Sub solves how a payment event travels from an orchestrator to the systems that need it. It says nothing about how those systems store state once the event arrives.
For a ledger, “store state correctly under concurrent writes” is the h...
Pub/Sub: The Messaging Backbone Behind Modern Payment Systems
Every payment platform eventually discovers that moving money isn't the difficult part. The difficult part is everything that has to happen immediately afterwards: updating the ledger, running fraud checks, notifying customers, triggering r...
Key Facts
Audience Metrics
Subscribers, engagement, traffic and sponsorship for Fintech on Cloud.
| Subscribers | Engagement | 57 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
Explore More
Authors
The writers behind this newsletter.
Payment infrastructure explained through real production systems — SEPA, PSD2, reconciliation, ledgering, and distributed systems in fintech. Views are my own
Frequently Asked Questions
How can I access the email archive for Fintech on Cloud?
You can find recent issues that have been published by Fintech on Cloud on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
How many subscribers does Fintech on Cloud have?
To see how many people subscribe to Fintech on Cloud, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
How can I advertise in Fintech on Cloud?
Newsletter advertising can be extremely effective when it's done right. Before you pitch Fintech on Cloud as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
How much does it cost to sponsor a publication like Fintech on Cloud?
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Fintech on Cloud using the contact information provided and ask for a copy of their media kit.
How can I find newsletters related to Fintech on Cloud?
Scroll up to where it says Related Newsletters to see other publications like Fintech on Cloud. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
How do I contact Fintech on Cloud?
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.