출처:[1] Fiserv, AIB Merchant Services 인수 완료로 유럽 성장 지속 (https://finance.yahoo.com/news/fiserv-continu ...)[2] Fiserv (FI), AIB Merchant Services 완전 소유권 확보 - GuruFocus (https://vertexaisearch.cloud.google.com/groun ...)[3] Fiserv, AIB Merchant Services 인수 완료 - FX News Group (https://vertexaisearch.cloud.google.com/groun ...)