Influencer marketing platforms often provide brands and influencers various tools to ensure compliance with relevant advertising laws and regulations. Here are some key features:

1. Campaign Guidelines: Platforms ensure that campaign briefs include mentions of legal requirements and expected disclosures. These may include specific rules related to #ad or #sponsorship tags in posts.

2. Post Monitoring: Platforms routinely monitor and analyze post content to ensure that it adheres to the stipulated regulations.

3. Native Compliance Tools: More sophisticated platforms, such as Flinque, directly integrate with social media platforms and provide in-built, real-time compliance functionalities. They alert users if an uploaded post lacks necessary disclosures or does not adhere to the guidelines.

4. Contract Tools: Some platforms include built-in contract management functionality. It allows brands and influencers to agree to terms that ensure regulatory compliance before the commencement of campaigns.

5. Analytics: In-depth analytics help track performance and ensure compliance. The analytics dashboard helps monitor whether the influencers are abiding by the timelines and guidelines stipulated in the campaign brief.

6. Training and Education: Platforms also incorporate resources to educate users about compliance requirements. Webinars, digital tutorials, or customized training programs are common offerings.

Each platform may have a different approach. For example, Flinque, besides these features, offers detailed analytics, facilitating brands and influencers to understand campaign performance holistically and ensure compliance better. The suitability of a platform, however, would depend upon the specifics of a brand’s needs and the influencers it chooses to work with.