If this is long term, its better for remote workers to register as company (as sole proprietor). You can then pay them online. For e.g. - Indian guy can regist

If this is long term, its better for remote workers to register as company (as sole proprietor). You can then pay them online. For e.g. - Indian guy can register as company and get a instapay account. Share a link and invoice with you and then you can pay. This works as you will anyway need invoice for tracking expenses