Contact

Email: support@sharkline.app — access, payments, refunds and data deletion. An answer within 3 working days.

App: https://t.me/sharkline_bot

Sharkline is built and run by a small product team, not by a call centre. Everything is handled at the address above, usually within a working day.

Site: https://sharkline.app. App: https://t.me/sharkline_bot.

Subscriptions are sold by ADVERTEX ADVERTISING RESEARCHES AND CONSULTANCIES LLC (license 1054701, P.O. Box 624937, Dubai, UAE), the merchant of record — that is the name you will see on your card statement.

Billing contact: billing@advertex.biz.

For charges and refunds it is faster to write to support@sharkline.app: the team can see your subscription and settle it directly.