# Hydra Help > Practical guides for the businesses using Hydra: members, visits, loyalty, rewards and WhatsApp. - [Welcome to Hydra](https://docs.usehydra.co.za/introduction.md): See how customers join your business, earn points, and receive rewards. - [How Hydra works](https://docs.usehydra.co.za/getting-started/how-hydra-works.md): See how joining, check-ins, points, and rewards fit together. - [Set up your business](https://docs.usehydra.co.za/getting-started/set-up-your-business.md): Check your join link, points per visit, and welcome message. - [Get your first member](https://docs.usehydra.co.za/getting-started/first-member.md): Try joining with your own phone, then find the member in Hydra. - [Find your members](https://docs.usehydra.co.za/customers/overview.md): Search the people who have joined your business. - [Read a member profile](https://docs.usehydra.co.za/customers/profiles.md): Check a member’s points, visits, and reward history at your business. - [Record a visit](https://docs.usehydra.co.za/customers/check-in.md): Find the member in Hydra Desk and check them in. - [See recent member activity](https://docs.usehydra.co.za/customers/activity.md): Use recorded visits to choose who you want to contact. - [Set a loyalty goal](https://docs.usehydra.co.za/loyalty/overview.md): Choose which member action earns a reward. - [Create a loyalty campaign](https://docs.usehydra.co.za/campaigns/create-a-campaign.md): Choose who can earn, what counts, the goal, and the reward. - [Manage a campaign](https://docs.usehydra.co.za/campaigns/manage-a-campaign.md): Review its rule, change the details, or pause it. - [How campaign progress works](https://docs.usehydra.co.za/loyalty/progress.md): See when visits or points start counting toward a reward. - [Choose a reward](https://docs.usehydra.co.za/rewards/overview.md): Find the right way to offer your own voucher or a retailer reward. - [Create your own voucher](https://docs.usehydra.co.za/rewards/create-a-voucher.md): Describe the offer, review its design, and save it for later use. - [Send a voucher to one member](https://docs.usehydra.co.za/rewards/send-a-voucher.md): Create that member’s code and send the finished voucher through WhatsApp. - [Send a retailer reward](https://docs.usehydra.co.za/rewards/retailer-rewards.md): Grant the retailer reward configured for your business. - [Use a voucher](https://docs.usehydra.co.za/rewards/redemption.md): Check where a member can present their voucher and when it expires. - [WhatsApp at your business](https://docs.usehydra.co.za/whatsapp/overview.md): See how members join and receive messages from your business’s number. - [What members see on WhatsApp](https://docs.usehydra.co.za/whatsapp/customer-experience.md): Understand the welcome, balance reply, and marketing choices. - [Use a membership pass](https://docs.usehydra.co.za/whatsapp/membership-pass.md): Help staff recognise a returning member with their pass code or QR. - [Send to selected members](https://docs.usehydra.co.za/messaging/send-to-members.md): Reach the right members and check what happened after you send. - [Check delivery to each member](https://docs.usehydra.co.za/messaging/delivery.md): Open a send to see who received it and who needs attention. - [Understand your Home dashboard](https://docs.usehydra.co.za/reporting/home.md): Use the headline counts to find the detail you need. - [Update your business settings](https://docs.usehydra.co.za/account/settings.md): Set points, welcome copy, and the brand details used for vouchers. - [Team and access](https://docs.usehydra.co.za/account/team-and-access.md): See who has access to your business and which app they use. - [Business connections](https://docs.usehydra.co.za/integrations/overview.md): See which services Hydra connects for your business. - [Get help](https://docs.usehydra.co.za/help/troubleshooting.md): Find the next step when joining, messaging, or rewards do not work as expected.