Signal can be useful for career-fair follow-up after a real conversation, but email or LinkedIn is usually safer for first contact, recordkeeping, and recruiter verification.
Learn when Slack helps at career fairs, where privacy and workspace visibility become issues, and what to use instead for recruiter follow-up.
Should you use Microsoft Teams for career fairs? Learn when it helps, where privacy issues show up, and how to handle recruiter follow-up without exposing more than you need.
Should you use WhatsApp for career fairs? Learn when it works for recruiter follow-up, where phone-number exposure becomes a problem, and what to use instead.
WhatsApp can work for informational interviews after trust is established, but email or LinkedIn is usually the safer first channel when you want professionalism, context, and better privacy.
WhatsApp can work for networking event follow-up, but it usually should not be your default first-contact channel because it exposes your phone number and can blur professional boundaries too early.
Use a temporary inbox during order-to-pay software free trials to verify accounts, compare approval and invoice workflows, and avoid long-term vendor follow-up during early evaluation.
DuckDuckGo Email Protection can be useful for networking events when you want a privacy buffer for registrations and early follow-up, but a stable dedicated inbox is usually safer once the relationship matters.
Learn when DuckDuckGo Email Protection makes sense for informational interviews, where alias forwarding can create friction, and when a dedicated long-term email is the safer choice.