puhelinliittymätyyppejä
A puhelinliittymätyyppi refers to the different categories of mobile phone subscriptions available to consumers. These can be broadly categorized into prepaid and postpaid plans.
Prepaid plans, often called pay-as-you-go, require the user to purchase call credit or data bundles in advance.
Postpaid plans, on the other hand, involve a monthly billing cycle. Users consume services throughout the month
Within these two main categories, further variations exist. Some plans are specifically tailored for data usage,