{"id":15046,"date":"2025-11-16T16:00:36","date_gmt":"2025-11-16T16:00:36","guid":{"rendered":"https:\/\/icobench.com\/fr\/?p=15046"},"modified":"2025-11-15T23:22:11","modified_gmt":"2025-11-15T23:22:11","slug":"debutants-en-crypto-les-7-erreurs","status":"publish","type":"post","link":"https:\/\/icobench.com\/fr\/news\/debutants-en-crypto-les-7-erreurs\/","title":{"rendered":"D\u00e9butants en crypto : les 7 erreurs courantes \u00e0 \u00e9viter \u00e0 tout prix"},"content":{"rendered":"<p>Entrer dans l\u2019univers des cryptomonnaies peut sembler attrayant, surtout avec les promesses de gains rapides. Cependant, de nombreux nouveaux investisseurs se lancent sans pr\u00e9paration et commettent des erreurs co\u00fbteuses. Voici sept erreurs fr\u00e9quentes \u00e0 \u00e9viter pour prot\u00e9ger votre capital et bien d\u00e9buter dans la crypto.<\/p>\n<h2><span id=\"1_ne_pas_faire_ses_propres_recherches_dyor\">1. Ne pas faire ses propres recherches (DYOR)<\/span><\/h2>\n<p>L\u2019erreur num\u00e9ro un est de foncer sans s\u2019informer. La <strong>cryptosph\u00e8re<\/strong> compte plus de <a href=\"https:\/\/pocketoption.com\/blog\/fr\/knowledge-base\/learning\/cuantas-criptomonedas-existen\/#:~:text=D%E2%80%99ici%202025%2C%20l%E2%80%99univers%20des%20cryptomonnaies,plusieurs%20facteurs%20tels%20que\" target=\"_blank\" rel=\"noopener noreferrer\">25\u202f000 monnaies<\/a> en 2025. Investir sans se renseigner ni v\u00e9rifier les informations, c\u2019est investir \u00e0 l\u2019aveugle et <strong>risquer<\/strong> de suivre des conseils erron\u00e9s. Prenez le temps de vous informer sur les projets et leur technologie. Vous ferez ainsi des choix plus clairs et plus s\u00fbrs.<\/p>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">\ud83d\ude80 From 1 to 25,000+ coins!<br>Crypto\u2019s fastest-growing decade in history \ud83d\udc47<\/p>\n<p>2009: 1 \u2013 <a href=\"https:\/\/twitter.com\/hashtag\/Bitcoin?src=hash&amp;ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">#Bitcoin<\/a><br>2013: 66 \u2013 early alts<br>2014: 500 \u2013 Ethereum era<br>2017: 1.3K \u2013 ICO boom<br>2018: 2.8K \u2013 market explosion<br>2020: 3.1K \u2013 DeFi summer<br>2021: 10K \u2013 NFT &amp; memes<br>2023: 23K \u2013 AI + L2s rise<br>2025: 25K \u2013\u2026 <a href=\"https:\/\/t.co\/Ve5QtNdS30\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/Ve5QtNdS30<\/a><\/p>\n<p>\u2014 Satoshi Talks (@Satoshi_Talks) <a href=\"https:\/\/twitter.com\/Satoshi_Talks\/status\/1987658271906226262?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">November 9, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2><span id=\"2_ceder_a_la_panique_ou_au_fomo\">2. C\u00e9der \u00e0 la panique ou au FOMO<\/span><\/h2>\n<p>La <strong>peur<\/strong> de rater une opportunit\u00e9 (Fear Of Missing Out, FOMO) et la panique poussent souvent \u00e0 acheter ou \u00e0 vendre au pire moment. Ne laissez pas vos \u00e9motions prendre le dessus et basez-vous sur des crit\u00e8res rationnels. Une cryptomonnaie qui flambe peut s\u2019effondrer aussi vite, tandis que vendre dans la <strong>panique<\/strong> d\u2019un crash m\u00e8ne souvent \u00e0 des pertes inutiles.<\/p>\n<h2><span id=\"3_ignorer_la_gestion_du_risque\">3. Ignorer la gestion du risque<\/span><\/h2>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">altcoins are down 80% from the highs and Capo talks abt the possibility of being the beginning of a new bearish trend<\/p>\n<p>mf we are in a bearish trend for months while many alts roundtripped their entire gains <a href=\"https:\/\/t.co\/qNbWQUvAeu\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/qNbWQUvAeu<\/a><\/p>\n<p>\u2014 blanc (@blancxbt) <a href=\"https:\/\/twitter.com\/blancxbt\/status\/1831243244014846111?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">September 4, 2024<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p>Les cryptos sont extr\u00eamement <strong>volatiles<\/strong>. Par exemple,\u00a0 Entre 2024 et 2025, le <a href=\"https:\/\/www.binance.com\/en\/square\/post\/31942376606945\" target=\"_blank\" rel=\"noopener noreferrer\">Bitcoin a connu des corrections<\/a> allant de 15 \u00e0 20 %, tandis que de nombreux <a href=\"https:\/\/www.binance.com\/en-IN\/square\/post\/30853726545633\" target=\"_blank\" rel=\"noopener noreferrer\">altcoins ont perdu 80 \u00e0 90 %<\/a> de leur valeur. Ignorer ces risques, c\u2019est s\u2019exposer \u00e0 des pertes majeures. N\u2019oubliez pas que vous pouvez potentiellement <b>tout perdre<\/b> du jour au lendemain. Une bonne gestion du risque consiste \u00e0 toujours envisager le pire sc\u00e9nario et \u00e0 fixer des limites claires \u00e0 chaque investissement.<\/p>\n<h2><span id=\"4_negliger_la_securite_des_crypto-actifs\">4. N\u00e9gliger la s\u00e9curit\u00e9 des crypto-actifs<\/span><\/h2>\n<p>Beaucoup de d\u00e9butants n\u00e9gligent la <strong>s\u00e9curit\u00e9<\/strong> de leurs cryptomonnaies jusqu\u2019\u00e0 ce qu\u2019un <a href=\"https:\/\/icobench.com\/fr\/news\/plus-grand-piratage-crypto-14-milliards\/\" rel=\"\">piratage<\/a> ou un mot de passe \u00e9gar\u00e9 efface tout. Or, si vous perdez l\u2019acc\u00e8s \u00e0 vos fonds, il n\u2019y a aucun recours. Jusqu\u2019\u00e0 4 millions de bitcoins pourraient \u00eatre perdus \u00e0 jamais suite \u00e0 des cl\u00e9s priv\u00e9es \u00e9gar\u00e9es. Adoptez d\u00e8s le d\u00e9part des <a href=\"https:\/\/icobench.com\/fr\/polygon-wallet\/\" rel=\"\">mesures de protection<\/a>, utilisez un portefeuille hors ligne (hardware wallet) pour vos cl\u00e9s, activez l\u2019authentification \u00e0 deux facteurs, m\u00e9fiez-vous du phishing et <strong>ne communiquez jamais vos cl\u00e9s<\/strong> ou phrases de r\u00e9cup\u00e9ration. Les piratages \u00e9tant fr\u00e9quents, mieux vaut pr\u00e9venir que gu\u00e9rir.<\/p>\n<h2><span id=\"5_suivre_aveuglement_les_influenceurs_et_groupes_telegram\">5. Suivre aveugl\u00e9ment les influenceurs et groupes Telegram<\/span><\/h2>\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\">\n<p lang=\"en\" dir=\"ltr\">A lot of crypto scams aren\u2019t code-based, they\u2019re social engineering.<\/p>\n<p>Scammers earn your trust, then trick you into doing something that gives them access like clicking links, sharing keys, or approving transactions. \ud83e\uddf5 <a href=\"https:\/\/t.co\/jjGLCarMDa\" target=\"_blank\" rel=\"noopener noreferrer\">pic.twitter.com\/jjGLCarMDa<\/a><\/p>\n<p>\u2014 Phantom (@phantom) <a href=\"https:\/\/twitter.com\/phantom\/status\/1970987637998748065?ref_src=twsrc%5Etfw\" target=\"_blank\" rel=\"noopener noreferrer\">September 24, 2025<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<p data-start=\"170\" data-end=\"603\">Entre 2024 et 2025, les <strong>arnaques<\/strong> pump &amp; dump font un retour massif. Des groupes Telegram, Discord ou X diffusent de faux signaux VIP, gonflent artificiellement le prix d\u2019un token quelques minutes, puis revendent tout en laissant les d\u00e9butants absorber les pertes. Beaucoup de ces groupes utilisent de faux influenceurs, de faux bots d\u2019analyse ou m\u00eame des contrats cr\u00e9\u00e9s en quelques minutes, uniquement pour pi\u00e9ger les nouveaux venus.<\/p>\n<p data-start=\"605\" data-end=\"1150\">De nombreux traders publient d\u2019ailleurs sur X des <strong>preuves de manipulations<\/strong> : volumes artificiels, liquidit\u00e9s verrouill\u00e9es, bots programm\u00e9s. Inspirez-vous de ces avertissements, mais ne prenez jamais une d\u00e9cision sans v\u00e9rifier les sources, la liquidit\u00e9 et la l\u00e9gitimit\u00e9 du projet. Si une opportunit\u00e9 semble trop belle pour \u00eatre vraie, elle l\u2019est probablement.<\/p>\n<h2><span id=\"6_ne_pas_diversifier_son_portefeuille\">6. Ne pas diversifier son portefeuille<\/span><\/h2>\n<p>Miser tout votre capital sur une seule cryptomonnaie revient \u00e0 mettre tous vos \u0153ufs dans le m\u00eame panier. Si <strong>l\u2019actif s\u2019effondre<\/strong>, c\u2019est l\u2019ensemble de votre portefeuille qui peut dispara\u00eetre. Ces derni\u00e8res ann\u00e9es, plusieurs projets pr\u00e9sent\u00e9s comme solides se sont \u00e9croul\u00e9s en quelques jours. En 2024, des tokens comme Frax Share (FXS), ASTR, SEI ou encore bon nombre de <strong>memecoins<\/strong> r\u00e9cents ont chut\u00e9 de 60 \u00e0 90 % en quelques semaines, pi\u00e9geant des milliers d\u2019investisseurs trop concentr\u00e9s sur un seul actif.<\/p>\n<figure id=\"attachment_15068\" aria-describedby=\"caption-attachment-15068\" style=\"width: 1776px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-15068 size-full\" src=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/11\/cointelegraph5687098b4094b-c9410.png\" alt=\"\" width=\"1776\" height=\"688\" srcset=\"https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/11\/cointelegraph5687098b4094b-c9410.png 1776w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/11\/cointelegraph5687098b4094b-c9410-300x116.png 300w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/11\/cointelegraph5687098b4094b-c9410-1024x397.png 1024w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/11\/cointelegraph5687098b4094b-c9410-768x298.png 768w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/11\/cointelegraph5687098b4094b-c9410-1536x595.png 1536w, https:\/\/icobench.com\/fr\/wp-content\/uploads\/sites\/5\/2025\/11\/cointelegraph5687098b4094b-c9410-1568x607.png 1568w\" sizes=\"(max-width: 1776px) 100vw, 1776px\"><figcaption id=\"caption-attachment-15068\" class=\"wp-caption-text\"><a href=\"https:\/\/www.tradingview.com\/news\/cointelegraph:5687098b4094b:0-memecoins-lose-momentum-as-40b-lost-in-december\/\" target=\"_blank\" rel=\"noopener noreferrer\">Trading View<\/a><\/figcaption><\/figure>\n<h2><span id=\"7_investir_plus_que_ce_que_lon_peut_se_permettre_de_perdre\">7. Investir plus que ce que l\u2019on peut se permettre de perdre<\/span><\/h2>\n<p>Investir de l\u2019argent dont vous avez besoin au quotidien (factures, loyer, \u00e9pargne de secours, etc.) est une faute grave, car les cryptos peuvent <strong>perdre \u00e9norm\u00e9ment de valeur<\/strong> en tr\u00e8s peu de temps.\u00a0La r\u00e8gle d\u2019or est de n\u2019investir que l\u2019argent que l\u2019on peut se permettre de perdre, sans compromettre sa stabilit\u00e9 financi\u00e8re. \u00c9tablissez un budget d\u2019investissement strict et tenez-vous-y. Cette discipline vous \u00e9vitera bien des drames en cas de sc\u00e9nario catastrophe.<\/p>\n<p>En \u00e9vitant ces \u00e9cueils, vous maximisez vos chances de r\u00e9ussite dans l\u2019univers volatil des cryptomonnaies. Gardez un esprit critique, formez-vous continuellement et investissez de fa\u00e7on r\u00e9fl\u00e9chie. Sur le long terme, cet apprentissage finira par <b>payer<\/b>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Entrer dans l\u2019univers des cryptomonnaies peut sembler attrayant, surtout avec les promesses de gains rapides. Cependant, de nombreux nouveaux&#8230;<\/p>\n","protected":false},"author":224,"featured_media":15062,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-15046","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>D\u00e9butants en crypto : les 7 erreurs courantes \u00e0 \u00e9viter \u00e0 tout prix<\/title>\n<meta name=\"description\" content=\"FOMO, mauvaises cl\u00e9s, influenceurs douteux : voici les pi\u00e8ges qui co\u00fbtent cher aux d\u00e9butants crypto. 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