Do I need a more reliable provider for account verification emails?

Maybe — if your current provider is causing missed or delayed verification emails, it’s worth switching or adding redundancy.

When a more reliable provider is a good idea

You should consider it if you see any of these:

• Users regularly report not getting verification emails
• Emails are delayed enough to hurt sign-up completion
• Your provider has poor deliverability or frequent outages
• You’re sending to many consumer inboxes where spam filtering is strict
• Verification is critical for login, security, or compliance

What “more reliable” usually means

Look for providers with:

• Strong inbox deliverability
• Good uptime/SLA
• Fast SMTP/API sending
• Reputation management and bounce handling
• Easy domain authentication support: SPF, DKIM, DMARC
• Retry logic and queuing
• Monitoring and delivery logs

Common approaches

• Use a transactional email provider for verification emails rather than a general marketing tool
• Set up a backup provider if verification is mission-critical
• Improve your own setup first:
  • Authenticate your sending domain
  • Use a dedicated sending domain/subdomain
  • Keep content simple and consistent
  • Avoid spammy wording
  • Monitor bounces and complaints

Short answer

If verification emails matter to your product flow and reliability problems are affecting users, then yes — you should use a provider specifically known for transactional email reliability.

If you want, I can recommend good providers based on your stack, budget, and expected email volume.