Ready-made Hotmail (Outlook) accounts with OAuth2 and SMTP / work for a long time!
Autoreg — accounts are created automatically, everything is ready to use.
Outlook email — addresses in the format [email protected].
Without SMS confirmation — no need to spend time on verification.
OAuth2 + SMTP — both protocols are already configured for convenient and secure access.
Web access — you can log in via browser and link a backup email.
Foreign names — profiles look natural (for example, Alla Skeels).
Mixed gender — there are male and female profiles.
MIX IP during registration — accounts were registered from different IPs worldwide.
Delivery format: login:password:refresh_token:client_id