F.C. Copenhagen After having visited F.C. Copenhagen on multiple occasions, Keita signed a contract with the club shortly after his 18th birthday in November 2015, playing the remainder of the autumn with the under-19 team. On 11 January 2016 Keita was promoted to the first team squad. Three days later, he was in the starting eleven in the
Danish Cup game against
Randers FC. Keita signed a loan deal with Norwegian club
Stabæk to June 2019.
Charleroi In July 2022, Keita was loaned to Israeli club
Sektzia Ness Ziona. During the
2022–23 winter transfer window, he returned from Israel.
AIK On 1 February 2023, Keita signed with Swedish club
AIK until the end of 2024.
Diósgyőr On 3 September 2025, Keita signed with
Nemzeti Bajnokság I club
Diósgyőri VTK. ==International career==