African fintechs halt virtual dollar cards after Union54 chargeback fraud surge - TechCrunch

How did Union54 get entangled in chargeback fraud? - Technext

Union54 offers virtual cards in Zambia - ThePaypers - The Paypers

Union54, is now is now offering virtual debit and credit cards to Zambians - TechCabal

Zambian card issuing startup Union54 raises $12M led by Tiger Global - TechCrunch

Zambian card-issuing startup Union54 raises $12M led by Tiger Global - TechCrunch

Zambia's Union54, raises $12m in seed funding - Technext

Zambian Card Issuer Union54 Raises $12M - PYMNTS.com

Today in FinTech: Rakuten Joins Uber Eats; Union54 Raises $12M; Ualá Founder Intros 17Sigma - PYMNTS.com

Union54 raises $12M led by Tiger Global – TechCrunch - TechCrunch