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The Hidden Engineering Challenges of Building Fintech Across Africa
James Ngandu
James Ngandu
James Ngandu
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Oct 29
The Hidden Engineering Challenges of Building Fintech Across Africa
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fintech
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payments
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architecture
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africa
1
 reaction
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2
 comments
6 min read
AWS SQS FIFO vs Standard Queues for Healthtech Payment Retry Design
PrestonCole1111
PrestonCole1111
PrestonCole1111
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Oct 29
AWS SQS FIFO vs Standard Queues for Healthtech Payment Retry Design
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sqs
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fifo
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queues
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payments
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5 min read
Selling digital goods from a Telegram bot: a test-first payment integration
Buhgalter
Buhgalter
Buhgalter
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Oct 29
Selling digital goods from a Telegram bot: a test-first payment integration
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telegram
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payments
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webdev
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tutorial
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3 min read
Sanctions Screening API: OFAC vs UK vs EU Lists
Tom Wang
Tom Wang
Tom Wang
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Oct 29
Sanctions Screening API: OFAC vs UK vs EU Lists
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fintech
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payments
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paymentdeveloper
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paymentinfrastructure
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2 min read
ISO 20022 Meets Real-Time Rails: Vladyslav Kolodistyi on Data-Rich Instant Payments Across Borders
Vladyslav Kolodistyi
Vladyslav Kolodistyi
Vladyslav Kolodistyi
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Oct 29
ISO 20022 Meets Real-Time Rails: Vladyslav Kolodistyi on Data-Rich Instant Payments Across Borders
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payments
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crossborder
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iso20022
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b2b
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1
 comment
6 min read
Recovery Starts With the Failures That Already Happened
Swipe Again
Swipe Again
Swipe Again
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Oct 28
Recovery Starts With the Failures That Already Happened
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saas
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payments
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subscriptions
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churn
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4 min read
Retry Timing Beats Retry Count: A Field Guide to When a Failed Card Works Again
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Swipe Again
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Oct 28
Retry Timing Beats Retry Count: A Field Guide to When a Failed Card Works Again
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payments
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saas
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webdev
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fintech
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3 min read
Weaving Around Stripe's Native Retries Instead of Racing Them
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Oct 28
Weaving Around Stripe's Native Retries Instead of Racing Them
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stripe
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payments
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saas
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webdev
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3 min read
The Card-Update Page Is the Highest-Leverage Page in Subscription Billing
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Oct 28
The Card-Update Page Is the Highest-Leverage Page in Subscription Billing
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payments
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saas
#
ux
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subscriptions
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3 min read
Verifying Crypto Payment Webhooks: An HMAC Checklist for Merchant Developers
Peter Panda
Peter Panda
Peter Panda
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Oct 28
Verifying Crypto Payment Webhooks: An HMAC Checklist for Merchant Developers
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security
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webdev
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payments
#
python
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2 min read
How to automatically grant Telegram access after payment
Alex Manner
Alex Manner
Alex Manner
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Oct 28
How to automatically grant Telegram access after payment
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telegram
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payments
#
backend
#
webhooks
1
 reaction
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1
 comment
7 min read
Merchant Category Codes (MCC): Visa vs Mastercard
Tom Wang
Tom Wang
Tom Wang
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Oct 28
Merchant Category Codes (MCC): Visa vs Mastercard
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fintech
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payments
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paymentdeveloper
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paymentinfrastructure
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1
 comment
2 min read
The day the row learned to watch itself
Quincy Goertz-Brown
Quincy Goertz-Brown
Quincy Goertz-Brown
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Oct 28
The day the row learned to watch itself
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x402
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aiagents
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web3
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payments
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1
 comment
4 min read
Idempotent Order Handling for Crypto Checkout: Avoiding Double Fulfilment
Peter Panda
Peter Panda
Peter Panda
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Oct 28
Idempotent Order Handling for Crypto Checkout: Avoiding Double Fulfilment
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database
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payments
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webdev
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python
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1
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2 min read
One pass, every stall: a fleet pass, a webhook watch, and three framework shelves
Quincy Goertz-Brown
Quincy Goertz-Brown
Quincy Goertz-Brown
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Oct 27
One pass, every stall: a fleet pass, a webhook watch, and three framework shelves
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x402
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aiagents
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web3
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payments
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1
 comment
4 min read
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