Our Team worked specifically on Plaid Integration. 

We integrated Plaid to collect payment round-ups for gambling.

We chose Plaid as it allows to connect user's bank to the app.

Plaid has such pros: 

• end-to-end data encryption (Advanced Encryption Standard (AES-256) and Transport Layer Security (TLS))
• Cloud Infrustructure 
• Plaid's APIs are constantly being reviewed he third-party security researchers and financial institutions. 
• Multi-factor authentication for higher security. 
• Continuous monitoring