You can schedule a meeting using Calendly: Schedule with Birgit

Venmo : @Birgit-Deubner
Paypal :

fixed amounts:
Stripe: $30
Stripe: $100

I also accept payments through my borderless Wise account.
If you sign up to Wise using my referral link (and use it) then I will get a $ brownie. I recommend Wise because they saved me a lot of money over the past 8 years: