Tier 1: Invite your friends and get {$issue['invit_1']}% Bonus in {$issue['invit_coin']}

Tier 2: Invite your friends and get {$issue['invit_2']}% Bonus in {$issue['invit_coin']}

Tier 3: Invite your friends and get {$issue['invit_3']}% Bonus in {$issue['invit_coin']}