The way agencies source verified influencer contact details efficiently is by using influencer marketing platforms that provide curated lists and reliable data. Such platforms streamline the discovery process and simplify the influencer outreach process, saving significant amounts of time and resources.

1. Influencer verification: A good platform should verify the authenticity of each influencer and their contact details. This helps ensure that you’re reaching out to genuine influencers, and prevents fraud.

2. Advanced search filters: These enable you to target influencers by dozens of different parameters such as audience demographic, location, engagement rates, industry, etc. This expedites the discovery process drastically compared to manual searches.

3. Audience Analytics: Platforms that provide robust audience analytics allow you to understand an influencer’s audience better. It gives insights into demographic information and preferences, enabling brands and agencies to choose influencers whose audiences match their target market.

4. Performance Tracking: Platforms should also provide tracking and reporting features to measure and analyse the performance of campaigns. Such metrics would include reach, impressions, engagement, and conversions. This helps to evaluate the ROI of the campaigns.

5. Campaign Workflows: The ability to streamline campaign management workflows directly in the platform simplifies the process of working with multiple influencers at the same time.

Flinque is one such platform that combines influencer discovery, campaign management, and robust analytics into one workflow. It verifies influencers, provides extensive search criteria, and offers in-depth analytics, allowing users to identify and connect with influential voices efficiently and effectively. Remember, though, that the best platform depends on your team’s specific requirements and workflows.