Latvia uses the Euro and card payments are widely accepted. Bolt is the dominant ride-hailing app. Avoid unmetered street taxis which can overcharge tourists. English is widely spoken in Riga but less so in rural areas.
Payment & Finance Apps
Revolut
Essential
Widely used across Latvia for fee-free spending in Euros and instant transfers.
Pro tip: Latvia uses the Euro. Revolut is mainly useful for non-Eurozone visitors.