Fintech and payments
What fintech companies use, chose and left, quoted from their own engineering posts.
- 10 thingsRobinhoodCompanyCommission-free brokerage and crypto trading appDebezium, Apache Hudi, Kubernetes, Apache Spark, Trino and 3 more
- 10 thingsWiseCompanyInternational money transfer and cross-border payments companySnowflake, Storybook, GitHub Actions, Spinnaker, Java and 5 more
- 9 thingsCoinbaseCompanyCryptocurrency exchange and platformKarpenter, Kubernetes, PostgreSQL, Go, Bazel and 4 more
- 8 thingsNubankCompanyBrazilian digital bank and fintechDatomic, Clojure, Kotlin, Apache Flink, Flutter and 3 more
- 7 thingsCash AppCompanyBlock's mobile payments and banking appPlanetScale, Kotlin, Metro, Kotlin Multiplatform, Vitess and 2 more
- 7 thingsMonzoCompanyUK digital bank.Cassandra, Kubernetes, HashiCorp Vault, Go, Kafka and 2 more
- 5 thingsMercado LibreCompanyLatin American e-commerce and fintech marketplaceKubernetes, Go, Gin
- 5 thingsRevolutCompanyDigital bank and financial super-appRush, React, Python, Kubernetes, Google Cloud
- 4 thingsPayPalCompanyOnline payments companyKafka, GraphQL, Node.js, Java
- 4 thingsSquareCompanyPayments and commerce company (Block), maker of Square seller toolsKotlin, Envoy, Go, Java
- 3 thingsStripeCompanyOnline payments infrastructure companySorbet, Redis, Scalding
- 2 thingsKlarnaCompanySwedish buy-now-pay-later and payments companyPostgreSQL, Mnesia