Akbank AG, the German subsidiary of Turkey’s leading bank Akbank TAS, has successfully completed Phase 1 of its core banking transformation, to the leading SaaS cloud banking platform Mambu. The transformation was delivered in close partnership with Innovance, Mambu’s strategic technology partner.

The milestone marks a full transition away from Akbank AG’s legacy core system for its Retail and Private segments, with all customers and accounts in these business lines now operating on Mambu’s composable, API-first cloud-native core banking platform.

Operating under the supervision of Germany’s financial regulatory authority, BaFin, Akbank AG’s transformation represents a significant example of a regulated European bank modernising its core banking infrastructure through a structured, phased migration strategy.

The new architecture, hosted on Microsoft Azure, combines:

Mambu as the core banking foundation. Its API-first architecture enabled the bank to integrateeasily with partners and reduce operational complexity, lowering maintenance effort and improvingresilience.