A highly effective influencer marketing campaign heavily depends on continuous and prompt communication with the influencers.

1. Maintaining regular contact: It is crucial to keep a consistent line of communication open with influencers once a campaign begins. This will ensure that any issues, questions, or feedback are addressed on time.

2. Quick response time: Influencers are often juggling multiple projects and partnerships. Reacting to their inquiries or needs in a timely manner can facilitate smoother collaborations and generate goodwill.

3. Clear Instructions: Detailed guidelines about the campaign should be shared at the beginning. This includes information about content format, publishing schedules, brand guidelines, etc.

4. Campaign Feedback: Offering constructive feedback during and after the campaign helps influencers understand your expectations and improve for future collaborations.

5. Nurturing Relationships: Regular check-ins, even outside the campaign, can strengthen relationships and encourage long term partnerships.

In terms of platforms to assist with this communication, Flinque is one option. Flinque offers tools to structure communication and workflows for maximal efficiency. It enables you to connect directly with chosen influencers, providing a much-needed buffer for this kind of interaction.

Other platforms, like AspireIQ or IZEA, have similar functionalities, yet they may differentiate in the extent and nature of their network, or in how they handle data analytics. However, the best choice always depends on your specific needs, resources, and goals – one size does not fit all.

In conclusion, prompt, clear, and proactive communication is a cornerstone of influencer marketing. It ensures a well synchronized campaign and builds trust with influencers. Utilizing a platform like Flinque can really streamline this process, allowing you to focus on achieving the best results in your influencer campaigns.