|Bitrix24.CRM to Business 50 Upgrade||$1.500||Buy|
|Business 50 to Business 100 Upgrade||$2.000||Buy|
|Business 100 to Business 250 Upgrade||$4.000||Buy|
|Business 250 to Business 500 Upgrade||$6.000||Buy|
|Business 500 to Enterprise 1000 Upgrade||$10.000||Buy|
|Enterprise 1000 to Enterprise Unlimited Upgrade||$35.000||Buy|
Upgrades are allowed only with an active maintenance subscription.