# NFT MarketPlace UX for Japan ###### tags: `Scala` [![IMAGE ALT TEXT HERE](https://img.youtube.com/vi/zl1y0fBZEvA/0.jpg)](https://www.youtube.com/watch?v=zl1y0fBZEvA) ```mermaid= sequenceDiagram participant user as user participant wallet as wallet participant frontend as frontend participant backend as backend participant contract as contract participant blockchain as blockchain participant Stripe as Stripe user ->> frontend: buy frontend ->> backend: pyment backend ->> Stripe: pyment Stripe ->> Stripe: create sessoon Stripe ->> backend: pyment confilm backend ->> Stripe: pyment Stripe ->> backend: pyment data backend ->> frontend: pyment data frontend ->> wallet: signature wallet ->> wallet: signature wallet -->> frontend: signature frontend ->> contract: buy contract ->> blockchain: transfer blockchain ->> blockchain: wait transfer blockchain -->> frontend: row transaction frontend ->> backend: transaction data save backend ->> DB: transaction data save DB -->> backend: transaction data save backend -->> frontend: data desplay ``` ```mermaid sequenceDiagram participant user as user participant wallet as wallet participant frontend as frontend participant backend as backend participant contract as contract participant blockchain as blockchain participant Stripe as Stripe user ->> frontend: buy frontend ->> backend: pyment backend ->> Stripe: pyment Stripe ->> Stripe: create sessoon Stripe ->> backend: pyment confilm backend ->> Stripe: pyment Stripe ->> backend: pyment data backend ->> frontend: pyment data frontend ->> wallet: signature wallet ->> wallet: signature wallet -->> frontend: signature frontend ->> contract: buy contract ->> blockchain: transfer blockchain ->> blockchain: wait transfer blockchain -->> frontend: row transaction frontend ->> backend: transaction data save backend ->> DB: transaction data save DB -->> backend: transaction data save backend -->> frontend: data desplay ```