I've been using Cloudflare Registrar[1] for a year now for all .com domains. No nonsense or extra fees. Gandhi[2] for exotic TLDs (best price). For EU domain TLDs I stick to Vimexx[3] (in Dutch).

[1] https://www.cloudflare.com/products/registrar/

[2] https://www.gandi.net/

[2] https://vimexx.eu/