What you'll get
Illustrative example, not real offers
Provider A฿12,500/mo50 txns · year-end extra
Provider B฿14,900/mo50 txns · all in
Provider C฿19,500/moVAT ? · Xero
Three real quotes, translated to English and structured the same way: scope line by line, monthly vs one-off fees, VAT, who signs, and what each provider still needs to know.
Your contact details are never shown to providers until you choose one.