Cartoonish Lottie Animation for App

I need a 4 second Lottiefile animation for my app's loading screen. The style should be cartoonish with human characters demonstrating a P2P payment using a mobile app.

Ideal Skills:
- Proficient in creating Lottie animations
- Strong understanding of cartoonish design
- Experience with character animation
- Ability to convey complex actions simply and engagingly

The image is what I want to animate.
The left hand should move downward and tap the app button
This will initiate the flow of a few bills towards the receiver.
The receiver gives a thumbs up, indicating payment received.
The hands should be black persons
Above the animation wording should pop-up:
- payez tout marchand
- payez vers tout portefeuille
- recevez depuis tout portefeuille.