diff --git a/frontend-admin/src/api/api_admin.ts b/frontend-admin/src/api/api_admin.ts
index 458af2b5..cefcae2f 100644
--- a/frontend-admin/src/api/api_admin.ts
+++ b/frontend-admin/src/api/api_admin.ts
@@ -661,6 +661,12 @@ export const deleteCategoryAdmin = async (
 // PARAMÈTRES GLOBAUX
 // ============================================
 
+export interface PointsTier {
+    min: number;
+    max: number; // 0 = illimité
+    points: number;
+}
+
 export interface AppSettings {
     penalties_enabled: boolean;
     show_amende_score: boolean;
@@ -668,10 +674,8 @@ export interface AppSettings {
     points_categories_weed: string[];
     points_categories_zipette: string[];
     points_separated: boolean;
-    points_weed_threshold_price: number;
-    points_weed_per_threshold: number;
-    points_zipette_threshold_price: number;
-    points_zipette_per_threshold: number;
+    points_weed_tiers: PointsTier[];
+    points_zipette_tiers: PointsTier[];
 }
 
 export const getSettings = async (): Promise<{ success: boolean; settings?: AppSettings; error?: string }> => {
diff --git a/frontend-admin/src/screens/admin/SettingsScreen.tsx b/frontend-admin/src/screens/admin/SettingsScreen.tsx
index 570789eb..b9563532 100644
--- a/frontend-admin/src/screens/admin/SettingsScreen.tsx
+++ b/frontend-admin/src/screens/admin/SettingsScreen.tsx
@@ -13,12 +13,127 @@ import { Ionicons } from "@expo/vector-icons";
 import { spacing, fontSize, borderRadius } from "../../theme";
 import { useTheme } from "../../context/ThemeContext";
 import { getSettings, updateSettings, getCategories } from "../../api/api_admin";
-import type { AppSettings, Category } from "../../api/api_admin";
+import type { AppSettings, Category, PointsTier } from "../../api/api_admin";
 import AlertModal from "../../components/ui/AlertModal";
 import { useAlert } from "../../hooks/useAlert";
 
 type PoolAssignment = "weed" | "zipette" | "none";
 
+// ──────────────────────────────────────────────────────────────
+// Composant éditeur de paliers
+// ──────────────────────────────────────────────────────────────
+function TiersSection({
+    title,
+    tiers,
+    onChange,
+    colors,
+    s,
+    accentColor,
+}: {
+    title: string;
+    tiers: PointsTier[];
+    onChange: (tiers: PointsTier[]) => void;
+    colors: any;
+    s: any;
+    accentColor: string;
+}) {
+    const updateTier = (i: number, field: keyof PointsTier, raw: string) => {
+        const val = field === "points" ? parseInt(raw, 10) : parseFloat(raw);
+        if (isNaN(val)) return;
+        const next = tiers.map((t, idx) => (idx === i ? { ...t, [field]: val } : t));
+        onChange(next);
+    };
+
+    const addTier = () => {
+        onChange([...tiers, { min: 0, max: 0, points: 1 }]);
+    };
+
+    const removeTier = (i: number) => {
+        onChange(tiers.filter((_, idx) => idx !== i));
+    };
+
+    return (
+        <View style={s.section}>
+            <Text style={s.sectionTitle}>{title}</Text>
+            <Text style={s.hint}>
+                Définissez chaque palier : de X€ à Y€ = N points.{"\n"}
+                Max = 0 signifie illimité (pas de borne supérieure).
+            </Text>
+
+            {/* En-tête colonnes */}
+            <View style={{ flexDirection: "row", paddingHorizontal: spacing.l, paddingBottom: spacing.xs, gap: spacing.xs }}>
+                <Text style={[s.thresholdSep, { width: 56, textAlign: "center" }]}>Min €</Text>
+                <Text style={[s.thresholdSep, { width: 56, textAlign: "center" }]}>Max €</Text>
+                <Text style={[s.thresholdSep, { width: 44, textAlign: "center" }]}>Pts</Text>
+            </View>
+
+            {tiers.map((tier, i) => (
+                <View
+                    key={i}
+                    style={{
+                        flexDirection: "row",
+                        alignItems: "center",
+                        paddingHorizontal: spacing.l,
+                        paddingVertical: spacing.s,
+                        borderTopWidth: 1,
+                        borderTopColor: colors.border,
+                        gap: spacing.xs,
+                    }}
+                >
+                    <TextInput
+                        style={[s.thresholdInput, { width: 56 }]}
+                        keyboardType="decimal-pad"
+                        value={String(tier.min)}
+                        onChangeText={(v) => updateTier(i, "min", v)}
+                    />
+                    <Text style={s.thresholdSep}>→</Text>
+                    <TextInput
+                        style={[s.thresholdInput, { width: 56 }]}
+                        keyboardType="decimal-pad"
+                        value={String(tier.max)}
+                        onChangeText={(v) => updateTier(i, "max", v)}
+                        placeholder="0=∞"
+                        placeholderTextColor={colors.textMuted}
+                    />
+                    <Text style={s.thresholdSep}>=</Text>
+                    <TextInput
+                        style={[s.thresholdInput, { width: 44 }]}
+                        keyboardType="number-pad"
+                        value={String(tier.points)}
+                        onChangeText={(v) => updateTier(i, "points", v)}
+                    />
+                    <Text style={[s.thresholdSep, { marginRight: spacing.xs }]}>pts</Text>
+                    <TouchableOpacity onPress={() => removeTier(i)}>
+                        <Ionicons name="trash-outline" size={18} color={colors.danger} />
+                    </TouchableOpacity>
+                </View>
+            ))}
+
+            {tiers.length === 0 && (
+                <Text style={[s.hint, { paddingTop: 0 }]}>Aucun palier défini</Text>
+            )}
+
+            <TouchableOpacity
+                onPress={addTier}
+                style={{
+                    flexDirection: "row",
+                    alignItems: "center",
+                    gap: spacing.xs,
+                    paddingHorizontal: spacing.l,
+                    paddingVertical: spacing.m,
+                    borderTopWidth: 1,
+                    borderTopColor: colors.border,
+                }}
+            >
+                <Ionicons name="add-circle-outline" size={18} color={accentColor} />
+                <Text style={{ fontSize: fontSize.sm, color: accentColor, fontWeight: "600" }}>
+                    Ajouter un palier
+                </Text>
+            </TouchableOpacity>
+        </View>
+    );
+}
+
 export default function SettingsScreen() {
     const { colors } = useTheme();
     const { alert, showError, showSuccess, hideAlert } = useAlert();
@@ -32,10 +147,8 @@ export default function SettingsScreen() {
         points_categories_weed: [],
         points_categories_zipette: [],
         points_separated: true,
-        points_weed_threshold_price: 30,
-        points_weed_per_threshold: 1,
-        points_zipette_threshold_price: 30,
-        points_zipette_per_threshold: 1,
+        points_weed_tiers: [],
+        points_zipette_tiers: [],
     });
     const [categories, setCategories] = useState<Category[]>([]);
 
@@ -372,77 +485,22 @@ export default function SettingsScreen() {
                 </View>
 
                 {/* Barème de points */}
-                <View style={s.section}>
-                    <Text style={s.sectionTitle}>Barème de points</Text>
-                    <Text style={s.hint}>
-                        Pour chaque tranche de prix dépensée, le client gagne un nombre de points.{"\n"}
-                        Exemple : 50€ = 2 pts → 100€ = 4 pts, 150€ = 6 pts...
-                    </Text>
-
-                    {/* Weed */}
-                    <View style={[s.thresholdRow, { borderTopWidth: 0 }]}>
-                        <View style={{ flex: 1 }}>
-                            <Text style={s.thresholdLabel}>Pool Weed / Hash</Text>
-                            <Text style={s.thresholdDesc}>Prix seuil → points gagnés</Text>
-                        </View>
-                        <View style={s.thresholdInputs}>
-                            <TextInput
-                                style={s.thresholdInput}
-                                keyboardType="decimal-pad"
-                                value={String(settings.points_weed_threshold_price)}
-                                onChangeText={(v) => {
-                                    const n = parseFloat(v);
-                                    if (!isNaN(n) && n > 0)
-                                        setSettings((p) => ({ ...p, points_weed_threshold_price: n }));
-                                }}
-                            />
-                            <Text style={s.thresholdSep}>€ =</Text>
-                            <TextInput
-                                style={s.thresholdInput}
-                                keyboardType="number-pad"
-                                value={String(settings.points_weed_per_threshold)}
-                                onChangeText={(v) => {
-                                    const n = parseInt(v, 10);
-                                    if (!isNaN(n) && n >= 0)
-                                        setSettings((p) => ({ ...p, points_weed_per_threshold: n }));
-                                }}
-                            />
-                            <Text style={s.thresholdSep}>pts</Text>
-                        </View>
-                    </View>
-
-                    {/* Zipette */}
-                    <View style={s.thresholdRow}>
-                        <View style={{ flex: 1 }}>
-                            <Text style={s.thresholdLabel}>Pool Zipette</Text>
-                            <Text style={s.thresholdDesc}>Prix seuil → points gagnés</Text>
-                        </View>
-                        <View style={s.thresholdInputs}>
-                            <TextInput
-                                style={s.thresholdInput}
-                                keyboardType="decimal-pad"
-                                value={String(settings.points_zipette_threshold_price)}
-                                onChangeText={(v) => {
-                                    const n = parseFloat(v);
-                                    if (!isNaN(n) && n > 0)
-                                        setSettings((p) => ({ ...p, points_zipette_threshold_price: n }));
-                                }}
-                            />
-                            <Text style={s.thresholdSep}>€ =</Text>
-                            <TextInput
-                                style={s.thresholdInput}
-                                keyboardType="number-pad"
-                                value={String(settings.points_zipette_per_threshold)}
-                                onChangeText={(v) => {
-                                    const n = parseInt(v, 10);
-                                    if (!isNaN(n) && n >= 0)
-                                        setSettings((p) => ({ ...p, points_zipette_per_threshold: n }));
-                                }}
-                            />
-                            <Text style={s.thresholdSep}>pts</Text>
-                        </View>
-                    </View>
-                </View>
+                <TiersSection
+                    title="Barème Weed / Hash"
+                    tiers={settings.points_weed_tiers ?? []}
+                    onChange={(tiers) => setSettings((p) => ({ ...p, points_weed_tiers: tiers }))}
+                    colors={colors}
+                    s={s}
+                    accentColor={WEED_COLOR}
+                />
+                <TiersSection
+                    title="Barème Zipette"
+                    tiers={settings.points_zipette_tiers ?? []}
+                    onChange={(tiers) => setSettings((p) => ({ ...p, points_zipette_tiers: tiers }))}
+                    colors={colors}
+                    s={s}
+                    accentColor={ZIP_COLOR}
+                />
 
                 <TouchableOpacity
                     style={s.saveButton}