Online insurance is the most effcient way to purchase car insurance. You will enter the data in just a few minutes, you will also be able to choose additional insurance services and take advantage of the discount. Fill in the request form on the BTA website bta.lt. Upon receipt of the request, our specialist will contact you and submit an insurance offer. Call our customer service center number (8 5) 2600 600. Visit any BTA customer service center. Contact BTA partners - brokers or intermediaries.