Insights from the network.
How Points-to-Miles Transfers Work for Banks
Letting cardholders turn bank points into airline miles is among the most requested rewards features, and among the hardest to build well. How transfers work from the bank's side: ratios, validation, limits, campaigns and settlement.
Read more →How Co-Branded Card Programs Work for Issuers
A co-branded card carries two brands and earns a partner's currency on every purchase. How the loyalty side works from the issuer's view: earning, cost and risk, dual co-brands, Multibrand, and what changes on a network.
Read more →Loyalty Program Infrastructure for Banks: A Guide
Every bank rewards partnership has three parts: a contract, an integration and a settlement process. This guide explains how each works, why building them per partner stops scaling, and how a loyalty network changes the model.
Read more →Terraform, Fargate, and an AI Pair Operator: How Claude Code Works Inside Cosmo Engineering
Cosmo sits at the bottom of the loyalty stack. When a bank moves points into airline miles, the request lands on Cosmo rails, where it is validated, routed, priced, recorded and settled. This post is about how the engineering team runs that infrastructure.
Read more →Cosmo: The Foundational Infrastructure for Loyalty Ecosystems
In the loyalty and rewards industry, where banks, financial institutions and consumer programs intersect, infrastructure plays a critical role. Traditional setups rely on fragmented, one-off integrations between banks and loyalty providers such as airlines and hotels.
Read more →What is a loyalty program?
Most adults belong to at least one loyalty program, but the mechanics behind them have changed. This guide explains what a loyalty program is, how earning and redeeming work, the main program types, why programs partner, and where a network fits.
Read more →Why form loyalty partnerships?
Loyalty partnerships let one brand issue or accept another brand's rewards. This article explains why issuers and programs form them, why they have been so costly to build, and how a loyalty network changes the economics.
Read more →How Cosmo Streamlines Loyalty Partnerships for Banks and Fintechs
Every loyalty partnership has traditionally meant its own contract, integration and reconciliation. Cosmo replaces that with one contract, one API and unified settlement.
Read more →Building a Loyalty Network That Scales
Infrastructure is judged on whether it stays up, scales with demand and keeps data safe. A walk through how the Cosmo network runs on AWS: compute, scaling, zero-downtime releases, network isolation, access control and data protection.
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