Address

GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh

0 BTG

Confirmed
Total Received 1.27200000 BTG397.32 CZK
Total Sent 1.27200000 BTG397.32 CZK
Final Balance 0 BTG0.00 CZK
No. Transactions 18

Transactions

d446bf51fb7316f619ffe1d256be26db8a681e53495584dd14aba08a5be48c8e
mined 3095 days 21 hours ago
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.12100000 BTG37.80 CZK37.80 CZK
 
Gdcfqmq8CqWbDXyUdByiyvDTr2caCRJGA4 0.12090000 BTG37.76 CZK37.76 CZK→
Fee 0.00010000 BTG0.03 CZK0.03 CZK
455837 confirmations 0.12090000 BTG37.76 CZK37.76 CZK
65cc713ef725b7e7624dfed0990590a955a966295612121b5653cc3d563af7a8
mined 3095 days 21 hours ago
Ggjx5FkaM583PTKuKonptMUiUUgBz4gG2g 4.55046602 BTG1421.38 CZK1421.38 CZK
 
GPdXTUAAvqGND7HUdv1CHXr422UjBedhRj 4.42939325 BTG1383.57 CZK1383.57 CZK→
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.12100000 BTG37.80 CZK37.80 CZK→
Fee 0.00007277 BTG0.02 CZK0.02 CZK
455837 confirmations 4.55039325 BTG1421.36 CZK1421.36 CZK
06c46d68be42718d0fbd4615ee54f101fb21abff9ca6ba1a21a8d6f52e189c2f
mined 3099 days 12 hours ago
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.10200000 BTG31.86 CZK31.86 CZK
 
Gdcfqmq8CqWbDXyUdByiyvDTr2caCRJGA4 0.10190000 BTG31.83 CZK31.83 CZK→
Fee 0.00010000 BTG0.03 CZK0.03 CZK
456358 confirmations 0.10190000 BTG31.83 CZK31.83 CZK
9926a274bc94cce771a9a36f9bd73445604c85bd0af25d199d82d60f69570c28
mined 3099 days 12 hours ago
GNQmLYa8YXZ11DU2gQTq7kcxid245Utvj6 1.95450021 BTG610.51 CZK610.51 CZK
 
GPPzqk8YUY9DoVVxcSusu4cbYCDqRPNjJj 1.85240042 BTG578.62 CZK578.62 CZK→
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.10200000 BTG31.86 CZK31.86 CZK→
Fee 0.00009979 BTG0.03 CZK0.03 CZK
456358 confirmations 1.95440042 BTG610.48 CZK610.48 CZK
13cc18164ba74252071850fa69ef4d57773765d3e5588fd8f0356ccc86a36159
mined 3139 days 11 hours ago
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.08700000 BTG27.18 CZK27.18 CZK
 
Gdcfqmq8CqWbDXyUdByiyvDTr2caCRJGA4 0.08690000 BTG27.14 CZK27.14 CZK→
Fee 0.00010000 BTG0.03 CZK0.03 CZK
462271 confirmations 0.08690000 BTG27.14 CZK27.14 CZK
98e4c6feb1ce0f6b2c47817e64ed0170148550d468fc715bcddc634173f42e12
mined 3139 days 11 hours ago
GZdtjyJa8AFcA9M4JssFo7bQ5WtgLWwtXG 29.68564664 BTG9272.61 CZK9272.61 CZK
 
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.08700000 BTG27.18 CZK27.18 CZK→
GRuLBMnY5irutPFu95fY6G2Gyj1J2SeJcy 29.59855857 BTG9245.41 CZK9245.41 CZK→
Fee 0.00008807 BTG0.03 CZK0.03 CZK
462271 confirmations 29.68555857 BTG9272.58 CZK9272.58 CZK
0dc69ea0a1e6e4473fa01cf4cf75279c42e1f0e0b1bc5244b7759e89805d23a6
mined 3153 days 11 hours ago
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.24400000 BTG76.22 CZK76.22 CZK
 
GdNHJPMYnJoSVXxeNCUGVY15M29beCQ9jZ 0.24390000 BTG76.18 CZK76.18 CZK→
Fee 0.00010000 BTG0.03 CZK0.03 CZK
464260 confirmations 0.24390000 BTG76.18 CZK76.18 CZK
9cc28e6566505f13d42204b10a8b33e3d3023b7f5b9df0e30c7c17b47b72dba4
mined 3153 days 11 hours ago
GdjtKUEF6Hf2yUHXpFocYxJxMAYNFyuJbP 6.59038883 BTG2058.57 CZK2058.57 CZK
 
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.24400000 BTG76.22 CZK76.22 CZK→
GMGBToVRxA7g6PLsu5niVC3uWnWHzUz5zh 6.34631649 BTG1982.34 CZK1982.34 CZK→
Fee 0.00007234 BTG0.02 CZK0.02 CZK
464260 confirmations 6.59031649 BTG2058.55 CZK2058.55 CZK
fb9be480275538b184c6add718bc206e81119af798a28ed733f29c041cd0136e
mined 3159 days 1 hour ago
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.24700000 BTG77.15 CZK77.15 CZK
 
GdNHJPMYnJoSVXxeNCUGVY15M29beCQ9jZ 0.24690000 BTG77.12 CZK77.12 CZK→
Fee 0.00010000 BTG0.03 CZK0.03 CZK
465105 confirmations 0.24690000 BTG77.12 CZK77.12 CZK
b3f091d5b20fa4933e9b45e7921baef19c81c58d84e98fdbdf62cbe1b0579c27
mined 3159 days 1 hour ago
GcFFmo2PwPjVwsRFmfVc1ZqD7vn8buFCdV 1.59509771 BTG498.24 CZK498.24 CZK
 
GMsmA1FyxLspXfvRxyMxkd24GRtvqWQVr1 1.34802543 BTG421.07 CZK421.07 CZK→
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.24700000 BTG77.15 CZK77.15 CZK→
Fee 0.00007228 BTG0.02 CZK0.02 CZK
465105 confirmations 1.59502543 BTG498.22 CZK498.22 CZK
8a39eaa81a35b610336c2c63179922b31cd323be6a7c68569ed219b3c37ec5b1
mined 3160 days 12 hours ago
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.11800000 BTG36.86 CZK36.86 CZK
 
GdNHJPMYnJoSVXxeNCUGVY15M29beCQ9jZ 0.11790000 BTG36.83 CZK36.83 CZK→
Fee 0.00010000 BTG0.03 CZK0.03 CZK
465321 confirmations 0.11790000 BTG36.83 CZK36.83 CZK
945ac2d4aa2e423fe533957c2dc579b5cefc011c67e1de147ea748cd51526a23
mined 3160 days 12 hours ago
GQpZqzm7VCfVLXrUMv2T1RFDstZ8w5EaZM 8.48250426 BTG2649.59 CZK2649.59 CZK
 
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.11800000 BTG36.86 CZK36.86 CZK→
GedrLQyTcNYBk3xnCYNua9Q5JSgRX9xHDD 8.36443208 BTG2612.71 CZK2612.71 CZK→
Fee 0.00007218 BTG0.02 CZK0.02 CZK
465321 confirmations 8.48243208 BTG2649.57 CZK2649.57 CZK
c34da51b9bbc3865d3366dbf7930b5e881937b1fbc60d6582d53abde5ffdc33d
mined 3162 days 5 hours ago
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.15900000 BTG49.67 CZK49.67 CZK
 
GdNHJPMYnJoSVXxeNCUGVY15M29beCQ9jZ 0.15890000 BTG49.63 CZK49.63 CZK→
Fee 0.00010000 BTG0.03 CZK0.03 CZK
465564 confirmations 0.15890000 BTG49.63 CZK49.63 CZK
651fe1cb18896798db9a1f830e536b4508d3932374420616e2aff6d7630c8b57
mined 3162 days 5 hours ago
GTRxm58ckaygnyYUB5wkoEpLUjWK9jttH5 0.12906336 BTG40.31 CZK40.31 CZK
GXDVPx3ZR4rVkG6cjhmm6NuNrXhjgwygze 0.01057131 BTG3.30 CZK3.30 CZK
Gh9hJCiDfC44DafkJtsxcsWmtjSxHxgTWm 0.01630799 BTG5.09 CZK5.09 CZK
GfXd5hcnCwv61VXdoAdpvJW4msyQPCwrsV 0.02200000 BTG6.87 CZK6.87 CZK
 
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.15900000 BTG49.67 CZK49.67 CZK→
GdrJa3u1QVgUea9sUyXYHc1WuEVrJmFinM 0.01874336 BTG5.85 CZK5.85 CZK→
Fee 0.00019930 BTG0.06 CZK0.06 CZK
465564 confirmations 0.17774336 BTG55.52 CZK55.52 CZK
7cae1a3f54a663b4124edc6ac93dae0e25e6b0fccee78c817ea55e0686f657f1
mined 3165 days ago
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.16000000 BTG49.98 CZK49.98 CZK
 
GdNHJPMYnJoSVXxeNCUGVY15M29beCQ9jZ 0.15990000 BTG49.95 CZK49.95 CZK→
Fee 0.00010000 BTG0.03 CZK0.03 CZK
465959 confirmations 0.15990000 BTG49.95 CZK49.95 CZK
5e48739775e14e3a8934506168ef23d36c93b801974193ee823f496b357efa2f
mined 3165 days ago
GdGqk28cGfcSRbQYnQDQdJLh53Rc67LC6a 6.00976490 BTG1877.21 CZK1877.21 CZK
 
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.16000000 BTG49.98 CZK49.98 CZK→
GgkX7qA2HifZxundo7pxs3jRSpDJDGjxpA 5.84969765 BTG1827.21 CZK1827.21 CZK→
Fee 0.00006725 BTG0.02 CZK0.02 CZK
465959 confirmations 6.00969765 BTG1877.19 CZK1877.19 CZK
3126d9c94d15c900c4bf0d0dcf61955bfd686bb3ddd7f0892bb9d30b9b714ec6
mined 3168 days 4 hours ago
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.03400000 BTG10.62 CZK10.62 CZK
 
GdNHJPMYnJoSVXxeNCUGVY15M29beCQ9jZ 0.03390000 BTG10.59 CZK10.59 CZK→
Fee 0.00010000 BTG0.03 CZK0.03 CZK
466457 confirmations 0.03390000 BTG10.59 CZK10.59 CZK
26c9727ad77abb2ed72ca6e3f6fe05d88deb5cc301b81acd5b22d67aec786184
mined 3168 days 4 hours ago
GLdEDKo4b5nD57Zdf9qPHLfs1n7X7mSe9n 8.19520000 BTG2559.85 CZK2559.85 CZK
GfHxokWe3CbihC1aiPESgUbXR4VLXAyQzZ 1.30936861 BTG408.99 CZK408.99 CZK
 
GSXvP1eTQBiWPHyRX2DnJKj1SzkBEMgrM8 0.18300000 BTG57.16 CZK57.16 CZK→
AKA4RpLA6fV3QkUUxVQpGsXaFF8KApXYUG 0.15700000 BTG49.04 CZK49.04 CZK→
APrN6WKjVNUHP7xw5cD5ExjRmoyxPEy3aM 0.18800000 BTG58.72 CZK58.72 CZK→
GYnEzQaMY2DzpF44CzL7yq5GBgsfosDH6T 0.01976000 BTG6.17 CZK6.17 CZK→
Geu76mmZ12c8HJXPWRU7MC1U7uN6hp76BS 0.08800000 BTG27.49 CZK27.49 CZK→
GgoKQjruAqogagvUVG12KpgVUbB9dGs8aW 0.08191700 BTG25.59 CZK25.59 CZK→
GUixjuEd7LgtoM8zkcFNKcUfgn1u2uBQ8d 0.07800000 BTG24.36 CZK24.36 CZK→
GfLFk8HWJ5jPg4AFsEdcccY1hnLygcT9oo 0.03200000 BTG10.00 CZK10.00 CZK→
GXkeKiwhBz1P9DwnQ6poBcChtnmwnuuQm7 0.22230000 BTG69.44 CZK69.44 CZK×
GgokenRDA4WGFneNrfvCGbvmqjz7npGREm 0.11100000 BTG34.67 CZK34.67 CZK→
GaB3fj9uVzAnJJyvpaSkjme3b8THG3xjsJ 0.53500000 BTG167.11 CZK167.11 CZK→
GdHKiVq9of4bJy2cmEsEjNJMwU7hSQ1Uaf 0.10900000 BTG34.05 CZK34.05 CZK→
GRNM4YHnu8DDuLRDxCPBbRcdxsYfaJzQKM 0.03200000 BTG10.00 CZK10.00 CZK→
GXsA7iM3WfnoVAWDHRq6i2zjncXCMLbwE7 0.03100000 BTG9.68 CZK9.68 CZK×
GVCXfWts6kVioJenz1TkbzRHV2e9J4TbBn 0.10835000 BTG33.84 CZK33.84 CZK→
GbVTU53eFmW4nhhFVWpiiteScf2t57NH82 0.16400000 BTG51.23 CZK51.23 CZK→
GRhKqxsfJfbSUkDCUBPCYZZKMQzba11pt2 0.05415000 BTG16.91 CZK16.91 CZK→
Ggvm1NK7a2R8hRz8P5bQCyt5z5TojtEh3H 0.55185444 BTG172.38 CZK172.38 CZK→
GJU6pkX1fYSrAvFviRuo4DKkkFcWSjDYvd 0.01083500 BTG3.38 CZK3.38 CZK→
GJktrtFBrijzN2CBsQBW54fsf87xZt5FNj 0.07900000 BTG24.68 CZK24.68 CZK→
GckkDbfxqNHmQGE9eXc6cA4PhitHXRDzMz 0.05781400 BTG18.06 CZK18.06 CZK→
GM6gGg3p88eBwiytGheo7VtcvAEeKL48NL 0.19100000 BTG59.66 CZK59.66 CZK→
GKwzHWjQETAkEtoMUW6TADCiFBSv9ehcAs 0.14500000 BTG45.29 CZK45.29 CZK→
GNkoiJWQoRr9jhUPSmdNtvwciz9SYzyGLq 0.12500000 BTG39.04 CZK39.04 CZK→
GLc2LUYLwmnx6DpRrh6tjFBCwEBDxygBYq 0.05700000 BTG17.80 CZK17.80 CZK→
GLb7hePKGi89kULvPe2vMK61khMLdf46aq 0.18300000 BTG57.16 CZK57.16 CZK→
AMSqzKKVGiRvqLqNvVfhFvViCKuFi2Nbho 0.01600000 BTG5.00 CZK5.00 CZK→
GPjg843xAeAPMat8LwL8pGRXsbwtup1B2B 0.03400000 BTG10.62 CZK10.62 CZK→
GamKb8s7ZmPpnomkNGdx7nfvJv5Qrf3w9w 0.07200000 BTG22.49 CZK22.49 CZK→
AYWGuToFjhnXPAgZnm4Dmzv9s7K5BFiHwv 0.16400000 BTG51.23 CZK51.23 CZK→
GK3Uyjheqy7Z4vGBmfx4keePtsBt5ZVRf7 0.03800000 BTG11.87 CZK11.87 CZK→
GM36QqqcfxDaWJZPr1x5euc3yfeEbEuNbd 0.34300000 BTG107.14 CZK107.14 CZK×
Ges2FyvfZtbuy8DSP7eNHW17zVH2MnQX2F 0.17690000 BTG55.26 CZK55.26 CZK→
GZVYfD5M14umrKPvctYxuw47XdtpNZHUyy 0.19100000 BTG59.66 CZK59.66 CZK→
AadmkYshwg7V6JMsCo5uB5Qy9eVENxFcUg 0.08900000 BTG27.80 CZK27.80 CZK→
GaAdDyEg6m1GuzZpDq1HPFo4FrUhBGq8Tz 0.05800000 BTG18.12 CZK18.12 CZK→
Gcm2ctwr5biUD7VFJd2QKPk85d5ihn4kuF 0.01078377 BTG3.37 CZK3.37 CZK→
Acfxu5Gn36KAwH2258PdjwZpsfpRq5s7Hz 0.05400000 BTG16.87 CZK16.87 CZK→
GaqWtnajttWsNFZyXN1d6zsQGjgVXUCSWk 0.05300000 BTG16.56 CZK16.56 CZK→
GVstLGtWSLQgXDT6a1DPeCSkN7yctpCsP4 0.18900000 BTG59.04 CZK59.04 CZK→
GcmxjEq6diMC1zMMVbP9zgyyjrM7tq6t2o 0.10300000 BTG32.17 CZK32.17 CZK→
GLLrUN3VrZnE7t5291wGDVRZdwDi9ZnQsz 0.08200000 BTG25.61 CZK25.61 CZK→
GfA9okuFESfTKrWtzyFwebxVCfTHmgvywe 0.18400000 BTG57.47 CZK57.47 CZK→
GaT6YqYiyVg3KBzXeaLsJK8GZN3LRJWrvw 0.25700000 BTG80.28 CZK80.28 CZK→
GPs8UU3Tyvwoes2fFjjdTLrSGZpeiKf3ZE 0.07900000 BTG24.68 CZK24.68 CZK→
GRBWxkphCvv5jmbZXuv27Nxp6BumyW1PEX 0.07100000 BTG22.18 CZK22.18 CZK→
GeD6WGUwtiJcX7eMd7dcTktxAXT1tEihW4 0.18200000 BTG56.85 CZK56.85 CZK→
GfwZ8bkUqEUVsMeshofMjyvsWiJHY2AxBB 0.02000000 BTG6.25 CZK6.25 CZK→
GVcawMRarzr247GYovivmqm1SAcDBGfFuH 0.01600000 BTG5.00 CZK5.00 CZK→
GRjFPekCzpFHZby5T4pTgYMVqF5w7HxtTy 0.09900000 BTG30.92 CZK30.92 CZK→
GKDxBh5Ka53a4d75JRM2MeECBKMh2MhzQQ 0.03900000 BTG12.18 CZK12.18 CZK→
GWV77dZnKRGwspWArfAHVyJoK8mEaxiJYB 0.13200000 BTG41.23 CZK41.23 CZK→
GVRNzVJL98RKJmrqAkFec2fypLKf8V7VZG 0.03900000 BTG12.18 CZK12.18 CZK→
GYvFdaNZ6fCVVyVUsmgGpV75TYbqNA1Rj5 0.06900000 BTG21.55 CZK21.55 CZK→
GfpdHEvArD897rRV8cN7ke4mf6yT9PsF5a 0.05200000 BTG16.24 CZK16.24 CZK→
GVi4SpUT2Aeifz7thByA7o7bVKJzdkmoEi 0.04600000 BTG14.37 CZK14.37 CZK→
GVeh9p5T1JjButuVwe5mGuS6vHfvJ5ayEQ 0.01979100 BTG6.18 CZK6.18 CZK→
Gf9rhzrX7BkRZYBtCgvmTBVsQG7JmYjFSd 0.17400000 BTG54.35 CZK54.35 CZK→
Ge2BZ7EBtFN8tvCZTRwo7vP9qNNzjPe7Br 0.06900000 BTG21.55 CZK21.55 CZK×
GbKq4bPPMrqvmVse8rps4XUq9qJAY6k1AH 0.08500000 BTG26.55 CZK26.55 CZK×
GfNda6V11MhnhKedzFSz5cyejZph3owzzy 0.01032190 BTG3.22 CZK3.22 CZK→
GRz3ak1WTyDeYekREPXKgXA3ujHT4FVBVh 0.01110000 BTG3.47 CZK3.47 CZK→
Af4Ae9FRJjg3N1ztbLBq22wq5QhgamizoP 0.18400000 BTG57.47 CZK57.47 CZK→
GfwWaHsmETXEMehZ48XKBoRJReR4FxKvYC 0.12300000 BTG38.42 CZK38.42 CZK→
GXgZZQs6qFg3kezPTbpoKXq2rhvgP527bv 0.07000000 BTG21.87 CZK21.87 CZK→
GT2s8YqEtELv3MLpGgKgwBG2opvbqP188c 0.01900000 BTG5.93 CZK5.93 CZK→
GVPxTAuenQbCk6arRDPStQYLSxoo86fVBL 0.10700000 BTG33.42 CZK33.42 CZK→
GL1DypnXh6bp21GkqDwxvkeKAX5VbVpZke 0.06100000 BTG19.05 CZK19.05 CZK×
Gbp2DjNHzX27VNVbyjem5Mn1eLdwpJimUA 0.10900000 BTG34.05 CZK34.05 CZK→
GbwgtDNHZKL78ymNgpkxRU65wXcqWUagZh 0.03400000 BTG10.62 CZK10.62 CZK→
GJZZzXSrLomqi1QAeptU96F5snKvzAb6aV 0.06900000 BTG21.55 CZK21.55 CZK→
GY6ZBMWtFPKYQGb1Jx31Zjx54Q7EPjKcPu 0.12600000 BTG39.36 CZK39.36 CZK→
GX3VNCdcAbGJUimUpSo8UsAs4BShcoG7jD 0.05900000 BTG18.43 CZK18.43 CZK→
GUousyBgFMYQze3Vh2VvG2e2ksAD1a4xZg 0.18900000 BTG59.04 CZK59.04 CZK→
Adi3aoxnehiVKz9cEteg26dPgQbRputkfB 0.18300000 BTG57.16 CZK57.16 CZK→
GbFTNmw5UshCdTER3WTvHFCHepUAe7PDbC 0.14400000 BTG44.98 CZK44.98 CZK→
AQJ2eCWCUUZtebhXEpitSxtQio6wyYkqes 0.16500000 BTG51.54 CZK51.54 CZK→
GWgUmr6L4TfK95dzuQYTRuBgP45CpLqj2g 0.03000000 BTG9.37 CZK9.37 CZK→
AV4cr2BTHYLLGnsTVwVN7nUbqXmFkEWuWv 0.13500000 BTG42.17 CZK42.17 CZK→
GLEZr8o1dZwUqNZhTku2SYSaj1mf6sc96y 0.01229600 BTG3.84 CZK3.84 CZK→
GRKBZxjdoMw1cLWYGV6hCtKHjhw5Yofsg5 0.07400000 BTG23.11 CZK23.11 CZK→
AYKRYkpgAbQGVkqaKLA5EtvPwmaxqZgkqr 0.05000000 BTG15.62 CZK15.62 CZK→
GN3qAmosiycYkoDd5tnaUaTGiAvmxFarPR 0.04872790 BTG15.22 CZK15.22 CZK→
GXqNQJUECcerMxz9ELis6JqDVCNqmRGtfY 0.02900000 BTG9.06 CZK9.06 CZK→
AZU6edcQZbqKRz1LQnt1m6BJ3g1RjLUN4B 0.03000000 BTG9.37 CZK9.37 CZK→
ATGkipAY9UmwM8KnWnLddumZwKznYzMCtr 0.05300000 BTG16.56 CZK16.56 CZK→
Abujzwn14piiQaEzSE7wWP4ohUYMSk4Ytn 0.02400000 BTG7.50 CZK7.50 CZK→
GQatkbU7vK2krubxLzeGCZnkkxgLpi2fpN 0.10000000 BTG31.24 CZK31.24 CZK→
GPsy7UpuJz7eTVS5sZL7CAvd2r2YCqoD7q 0.32900000 BTG102.77 CZK102.77 CZK→
GJLRSbqEgu6qK21APRZKuHdPxYycrJy1MZ 0.02400000 BTG7.50 CZK7.50 CZK→
Fee 0.00066760 BTG0.21 CZK0.21 CZK
466458 confirmations 9.50390101 BTG2968.64 CZK2968.64 CZK