There are many cloud solutions that can be useful for businesses in the fintech (financial technology) industry.
Some examples include:

Payment processing: These cloud solutions allow fintech businesses to accept and process payments from customers and clients, including handling credit card transactions, ACH payments, and e-commerce transactions. Examples include Stripe and Square.

Mobile banking platforms: These cloud solutions allow fintech businesses to offer banking services to customers through a mobile app, including account management, bill pay, and money transfers. Examples include Chime and Varo.

Trading platforms: These cloud solutions allow fintech businesses to offer trading and investment services to customers, including stock trading, cryptocurrency trading, and other financial instruments. Examples include Robinhood and Coinbase.

Financial management and budgeting tools: These cloud solutions provide fintech businesses with tools for managing finances, including budgeting, expense tracking, and financial planning. Examples include Mint and YNAB.

Collaboration and productivity tools: These types of cloud solutions provide fintech businesses with tools for communication, collaboration, and productivity, such as email, messaging, and document management. Examples include Slack, Microsoft Teams, and Google Workspace.

By using these and other cloud solutions, fintech businesses can improve their operations, increase efficiency, and provide a better experience for their customers and clients.